Patent Roll Call: 2023

Certificate graphic against a blue abstract background

Congratulations to these UMN researchers who were awarded patents for their discoveries! In 2023, UMN researchers were issued 98 US patents (foreign patents not included). 

Jump to patents in:


Receiving a patent is an intellectual achievement for any researcher and a key commercialization milestone. A patent allows a discovery to be shared with the rest of the world and advances innovation in and across important fields and industries, including health care, the environment, education, and food production.

US patent listings are publicly available through the USPTO Patent Public Search. See these Resources for Inventors to learn more about the UMN technology commercialization and patent process.
 

Engineering, Physical Sciences, or IT

Highly Stable Protein-containing Bioactive Coatings and Materials
Issued: 1/3/2023
Inventors: Ping Wang; Sarah Zhao; Andreas Buthe; Masahiko Ishii; Hongfei Jia; Songtao Wu; Liting Zhang; Minjuan Zhang
Patent number: 11,542,410

Incorporation of High Dielectric Constant (HDC) Material for Improved Transmit Efficiency in Magnetic Resonance Imaging (MRI)
Issued: 1/3/2023
Inventors: Gregor Adriany; Lance DelaBarre; Kamil Ugurbil; Myung Kyun Woo; Russell L Lagore; Jerahmie Radder
Patent number: 11,543,475

Stable Ammonia Absorbents
Issued: 1/10/2023
Inventors: Edward L Cussler Jr; Mohammadmahdi Malmali; Alon V McCormick
Patent number: 11,548,789

Chiral Tunneling Magnetoresistance in Magnetic Tunnel Junction Based on Topological Magnetic Weyl Semimetals
Issued: 1/10/2023
Inventors: Tony Low; Jianping Wang; Duarte José Pereira de Sousa; Cesar Ascencio
Patent number: 11,552,242

Imaging and Characterization of Vessel Wall Dynamics Using Pulse-echo Ultrasound
Issued: 1/12/2023
Inventors: Yayun Wan; Dalong Liu; Emad S Ebbini; Andrew Jacob Casper
Patent number: 11,547,384

A Ultra-compact, Passive, Wireless Sensor Using Quantum Capacitance Effect in Graphene
Issued: 1/24/2023
Inventors: Steven J Koester
Patent number: 11,561,192

Cationic Block Polymer Micelles for Delivery of DNA, RNA, and Proteins
Issued: 1/31/2023
Inventors: Tim Lodge; Theresa Marie Reineke; Zhe Tan; Yaming Jiang; Mitra S Ganewatta
Patent number: 11,564,884

Highly Stable Protein-containing Bioactive Coatings and Materials
Issued: 1/31/2023
Inventors: Ping Wang; Sarah Zhao; Andreas Buthe; Masahiko Ishii; Hongfei Jia; Songtao Wu; Liting Zhang; Minjuan Zhang
Patent number: 11,566,149

Solid Contact Ion Selective Electrodes Based on Crosslinked Polymethacrylate Membranes
Issued: 1/31/2023
Inventors: Phil Buhlmann; Jinbo Hu; Xin Chen
Patent number: 11,567,030

Exchanged Coupled Composite Media with Soft Ultra-Low Damped Magnetic Insulator and Very High Ku Ferromagnet for atto-Joule Spin-Orbit Torque RAM
Issued: 1/31/2023
Inventors: Roy Bell; Randall H Victora
Patent number: 11,568,909

Silicone Membrane Based Reference Electrodes
Issued: 2/7/2023
Inventors: Phil Buhlmann; Andreas Stein; Xin Chen
Patent number: 11,573,194

Reduced Clock Pulse Width Digital Low-dropout Regulator
Issued: 2/7/2023
Inventors: Ulya Karpuzcu; Karen Khatamifard; Longfei Wang; Selcuk Kose
Patent number: 11,573,586

BioSignal Translator: 1D-Deconvolution Network for Inferring R-Peaks from Ambulatory PPG Signal
Issued: 2/14/2023
Inventors: Luke Robert Everson; Dwaipayan Biswas; Mario Konijnenburg; Nick Van Helleputte; Christiaan Van Hoof
Patent number: 11,576,623

Self-assembling Scaffolds for Biocatalysis
Issued: 2/14/2023
Inventors: Claudia Schmidt-Dannert; Guoqiang Zhang; Kelly K Wallin; Maureen Blacker Quin
Patent number: 11,578,317

Approaches to Reserve Strain in FeN Magnet
Issued: 2/14/2023
Inventors: Yanfeng Jiang; Jianping Wang
Patent number: 11,581,113

Parallel Data Processing for Service Function Chains Spanning Multiple Servers
Issued: 2/14/2023
Inventors: Yang Zhang; Zhi-Li Zhang; Vijay Gopalakrishnan; Bo Han; Muhammad Anwer
Patent number: 11,582,167

Highly Stable Protein-containing Bioactive Coatings and Materials
Issued: 3/7/2023
Inventors: Ping Wang; Sarah Zhao; Andreas Buthe; Masahiko Ishii; Hongfei Jia; Songtao Wu; Liting Zhang; Minjuan Zhang
Patent number: 11,597,853

Machine Learning Holography for Particle Field Imaging
Issued: 4/11/2023
Inventors: Jiarong Hong; Kevin P Mallery; Siyao Shao
Patent number: 11,625,002

Information Transfer Across Multiple Resolutions and Time Using Ordering Constraint Among Instances
Issued: 4/11/2023
Inventors: Anuj Karpatne; Ankush Khandelwal; Vipin Kumar
Patent number: 11,625,913

Framework for Co-registration of Multiparametric Prostate MRI Data
Issued: 4/25/2023
Inventors: Ethan Leng; Greg Metzger; David Henry Porter
Patent number: 11,633,146

Method for Fabricating Periodic Structures
Issued: 4/25/2023
Inventors: Russell James Holmes; John David Myers-Bangsund; Thomas Robert Fielitz
Patent number: 11,637,243

Method, Systems and Devices for Providing Adjusted Video Content According to Point Cloud Density
Issued: 5/2/2023
Inventors: Bo Han; Feng Qian; Jackson Jarrell Pair; Cheuk Yiu Ip
Patent number: 11,641,498

Fast Response Sensor Arrays
Issued: 5/30/2023
Inventors: Steven J Koester; Greg Sherwood; Justin Nelson
Patent number: 11,662,325

A Liquid-plasma Discharge Device and Method for Biodiesel Synthesis
Issued: 6/20/2023
Inventors: Shaobo Deng; Xiao Wu; Jun Zhu
Patent number: 11,679,369

A Method for Producing a Weak Anion Exchange Media from Peat
Issued: 6/27/2023
Inventors: Liudmyla Kildyshova; Douglas A Green; Igor Kolomitsyn
Patent number: 11684912

Structure and Methods for Making Infrared Photodetector
Issued: 6/27/2023
Inventors: Sang-Hyun Oh; Daehan Yoo
Patent number: 11,688,820

Highly Stable Protein-containing Bioactive Coatings and Materials
Issued: 7/4/2023
Inventors: Ping Wang; Andreas Buthe; Masahiko Ishii; Hongfei Jia; Songtao Wu; Minjuan Zhang
Patent number: 11,692,156

Active Flow Splitter for 2DLC
Issued: 7/4/2023
Inventors: Peter William Carr; Marcelo Filgueira; Carl W Sims; Klaus Witt
Patent number: 11,692,980

Methods for Kernel-based Accelerated Magnetic Resonance Imaging Using Machine Learning
Issued: 7/4/2023
Inventors: Steen Moeller; Mehmet Akcakaya
Patent number: 11,694,373

Atomically Thick Electrodes for Manipulating and Detecting Particles and Molecules
Issued: 7/25/2023
Inventors: Steven J Koester; Sang-Hyun Oh
Patent number: 11,707,748

Methods for Scan-Specific Artifact Reduction in Accelerated Magnetic Resonance Imaging Using Machine Learning
Issued: 8/1/2023
Inventors: Mehmet Akcakaya; Steen Moeller; Chi Zhang
Patent number: 11,714,152

Switch-Mode Power Transformer in a Wave-Powered, Reverse Osmosis Desalination Plant
Issued: 8/22/2023
Inventors: James D Van de Ven; Jeremy W Simmons II
Patent number: 11,731,081

Electric-field Manipulated Exchange Coupling for Bidirectional Switching of Spin Memory and Logic Applications
Issued: 8/22/2023
Inventors: Jianping Wang; Delin Zhang; Protyush Sahu
Patent number: 11,735,242

3D Printed Organ Model with Physical Properties of Tissue and Integrated Sensors
Issued: 8/29/2023
Inventors: Ghazaleh Haghiashtiani; Michael McAlpine; Kaiyan Qiu; Rob Sweet
Patent number: 11,741,854

Apparatus and Process for Materials Synthesis and Fabrication of Anisotropic FeN Magnet
Issued: 8/29/2023
Inventors: Yanfeng Jiang; Jianping Wang; Shihai He
Patent number: 11,742,117

Reduced Complexity Modular Polynomial Multiplication for R-LWE Cryptosystems
Issued: 9/5/2023
Inventors: Keshab K Parhi; Xinmiao Zhang
Patent number: 11,750,366

Methods for Adjusting Hydraulic Pump/Motor Valve Timing: (1) Pressure Shifted Valve Timing & (2) Displacement Adjusted Valve Timing
Issued: 9/19/2023
Inventors: Thomas Richard Chase; James D Van de Ven; Grey Charles Boyce-Erickson
Patent number: 11,761,357

A Data Remanence Based Approach to Extract a Stable Secret Key from an SRAM Memory
Issued: 9/26/2023
Inventors: Chris H Kim; Muqing Liu; Keshab K. Parhi; Chen Zhou
Patent number: 11,769,548

Training for Estimation of Frequency-offsets and Multi-antenna Channels in MIMO-OFDM
Issued: 10/17/2023
Inventors: Georgios B Giannakis; Xiaoli Ma
Patent number: 11,792,061

Apparatus and Methods for 3D Printing on Moving Freeform Surfaces
Issued: 10/24/2023
Inventors: Michael McAlpine; Zhijie Zhu
Patent number: 11,794,413

3D Printed Extrusion-Based Microfluidics
Issued: 11/21/2023
Inventors: Steven J Koester; Michael McAlpine; Ruitao Su; Joshua Uzarski
Patent number: 11,820,061

Adaptive Refocusing of Ultrasound Arrays Using Synthetic-aperture Imaging Data
Issued: 11/28/2023
Inventors: Hasan Aldiabat; Emad S Ebbini; Dalong Liu; Parker O'Brien
Patent number: 11,826,585

Highly Stable Protein-containing Bioactive Coatings and Materials
Issued: 12/5/2023
Inventors: Ping Wang; Andreas Buthe; Masahiko Ishii; Hongfei Jia; Songtao Wu; Minjuan Zhang
Patent number: 11,834,635

Core-shell FeN Nanoparticles for Permanent Magnet
Issued: 12/5/2023
Inventors: Jianping Wang; Jinming Liu; Yanfeng Jiang; Bin Ma; Yiming Wu
Patent number: 11,837,393

Methods of Making Nanoselenium Materials and the Products Resulting Therefrom
Issued: 12/26/2023
Inventors: Abdennour Abbas; Snober Ahmed
Patent number: 11,850,568

Development of a 3D Printed Damper on the Head Gimbal Assembly Circuit of a Hard Disk Drive
Issued: 12/26/2023
Inventors: Ghazaleh Haghiashtiani; Michael McAlpine; Zhijie Zhu
Patent number: 11,854,583

Food, Ag-Tech, and Natural Resources

Delivery of Developmental Regulators in Whole Plants for the Induction of Genetic Alterations in Meristematic Tissue
Issued: 3/21/2023
Inventors: Michael Maher; Ryan Anthony Nasti; Daniel F Voytas
Patent number: 11,608,506

Reducing Seed Fiber in Pennycress
Issued: 5/16/2023
Inventors: Ratan Chopra; M David Marks; John C. Sedbrook; Tim Ulmasov; Maliheh Esfahanian; Gary Hartnell
Patent number: 11,647,765

Identification of Reduced Seed Glucosinolate Lines in Pennycress that can Improve Seed Meal Value
Issued: 6/27/2023
Inventors: Ratan Chopra; M David Marks; John C. Sedbrook; Tim Ulmasov
Patent number: 11,685,927

Domesticating Pennycress - Reduced Seedpod Shatter
Issued: 7/25/2023
Inventors: M David Marks; John C Sedbrook; Ratan Chopra; Maliheh Esfahanian
Patent number: 11,707,029

Forsythia cultivar branded as Spring Fling®
Issued: 12/5/2023
Inventors: Steve T McNamara; Peter C Moe
Patent number: PP35518

HILAGE: Haploid Inducer Line for Accelerated Genome Editing
Issued: 12/19/2023
Inventors: Benjamin Campbell; Junqi Liu; Robert M Stupar
Patent number: 11,845,943

MN 121 Pear, branded as JUICY JEWEL®
Issued: 12/19/2023
Inventors: David S Bedford; James Luby
Patent number: PP35551

Human or Animal Health Sciences

Percutaneous Method and Devices for Longer-lasting RFA Therapeutic Relief from Chronic Pain Symptoms
Issued: 1/3/2023
Inventors: Bryce Beverlin; Akshay Gupte; Catherine E Taylor; Bryan Clark; David Wechter
Patent number: 11,540,874

Novel Enrichment Approaches for the Development of Highly Specific Monoclonal Antibodies to Peptide in the Context of MHC II
Issued: 1/24/2023
Inventors: Justin Al Spanier; Brian Thomas Fife; Marc Jenkins; Justin J Taylor
Patent number: 11,560,432

Cardiopulmonary Resuscitation Catheter and Related Systems and Methods
Issued: 2/14/2023
Inventors: Ahmed Selim
Patent number: 11,577,058

Device to Increase Vascular Compliance
Issued: 2/21/2023
Inventors: Eric F Little; John A Scandurra; Christopher J Scorzelli; Karl E Vollmers
Patent number: 11,583,420

CISH knock out cells for cell therapy 
Issued: 2/21/2023
Inventors: David Andrew Largaespada; Riley Scott McIvor; Branden Scott Moriarity; Beau Richard Webber; Modassir Choudhry; Steven A Rosenberg; Douglas C Palmer; Nicholas P Restifo
Patent number: 11,583,556

Tri-Tube Heart Valve for Strong Commissures
Issued: 2/28/2023
Inventors: Robert T Tranquillo; Zeeshan Hayder Syedain
Patent number: 11,589,982

Decellularized Biologically-engineered Tubular Grafts and Valves
Issued: 3/7/2023
Inventors: Lee A Meier; Zeeshan Hayder Syedain; Robert T Tranquillo
Patent number: 11,596,512

Conformable Dual-mode Ultrasound Transducers for Neuromodulation
Issued: 3/7/2023
Inventors: Emad S Ebbini
Patent number: 11,596,812

Deep Brain Stimulators (DBS) for Treatment of Glioblastoma
Issued: 4/11/2023
Inventors: Clark Chin-Chung Chen; Gregory Frederick Molnar
Patent number: 11,623,085

A Framework for Automated Detection of Prostate Cancer on Histopathology Slides
Issued: 4/18/2023
Inventors: Joe Koopmeiners; Ethan Leng; Greg Metzger; Jonathan C Henriksen; Stephen C Schmechel
Patent number: 11,631,171

A Method for Diagnosis of Transmissible Spongiform Encephalopathy (TSE) in Infected Animals
Issued: 5/9/2023
Inventors: Swati Sudhakar More; Robert Vince
Patent number: 11,642,023

Tumor Infiltrating Lymphocytes
Issued: 5/9/2023
Inventors: Branden Scott Moriarity; Modassir Choudhry; Steven A Rosenberg; Douglas C Palmer; Nicholas P Restifo; Beau Richard Webber
Patent number: 11,642,374

Tumor Infiltrating Lymphocytes
Issued: 5/9/2023
Inventors: Riley Scott McIvor; Branden Scott Moriarity; Beau Richard Webber; Modassir Choudhry; Douglas C Palmer; Nicholas P Restifo; Steven A Rosenberg
Patent number: 11,642,375

Peptide Activation of Resident Memory T Cells for Cancer Immunotherapy
Issued: 5/9/2023
Inventors: David Masopust; Vaiva Vezys
Patent number: 11,642,401

FRET-based Method for Monitoring in Real-time, the Actin-binding Activity of Proteins in Live Cells and Identifying Modulators of Actin Binding Activities
Issued: 5/23/2023
Inventors: Adam Avery; Tom S Hays; David D Thomas; Michael E Fealey; Robyn T Rebbeck
Patent number: 11,656,221

CD200 Inhibitors and Methods of Use
Issued: 6/6/2023
Inventors: Michael R Olin
Patent number: 11,666,645

Cinchona Alkaloid Copolymers as Transfection Agents for Enhanced Gene Delivery and Gene Editing
Issued: 6/6/2023
Inventors: Theresa Marie Reineke; Craig Howard Van Bruggen
Patent number: 11,667,784

ETV2 Construct
Issued: 6/13/2023
Inventors: Mary Grace Garry; Daniel J Garry; Naoko Koyano; Tara L Rasmussen
Patent number: 11,673,928

An Affinity Matured Antibody Targeting Perlecan
Issued: 6/20/2023
Inventors: Stephen M Kalscheuer; Jayanth Panyam; Vidhi D Khanna
Patent number: 11,680,105

Glyco-engineered Mesenchymal Stem Cells as Targeted Therapeutic Carriers
Issued: 6/27/2023
Inventors: Swayam Prabha; Tanmoy Sadhukha; Buddhadev Layek
Patent number: 11,684,638

Identification of Chemical Compounds that Enhance the Differentiation and Maturation of Pluripotent Stem Cell-derived Mygenic Cells
Issued: 7/11/2023
Inventors: Rita Perlingeiro; Sridhar Selvaraj; Ricardo Gonzalez
Patent number: 11,697,798

Acceleration of Human Pluripotent Stem Cell Differentiation Through Inhibition of ERK Signaling Under Defined Conditions
Issued: 7/18/2023
Inventors: Ann M Parr; Patrick Walsh; James Robert Dutton
Patent number: 11,702,629

System and Method of Stimulating, Extracting, and Collecting Liquid from Human Breast Tissue
Issued: 8/1/2023
Inventors: Hannah Catherine Bearinger; Courtney Hill; Jarrod Kenneth Neuharth; Christie Traczyk
Patent number: 11,712,498

Analyte Sensing in Physiological Gas Samples
Issued: 8/1/2023
Inventors: Justin Nelson; Greg Sherwood; David W. Kelly
Patent number: 11,714,058

Programmable Genetic Device for Synthetic Speciation and Genetic Biocontainment
Issued: 8/8/2023
Inventors: Michael J Smanski; Maciej Maselko
Patent number: 11,718,858

Rolling Shutter Compensation for Vision-aided Inertial Navigation
Issued: 8/8/2023
Inventors: Stergios Roumeliotis; Chao Guo
Patent number: 11,719,542

Methods to Enhance Myocardial Regeneration and/or Repair
Issued: 8/15/2023
Inventors: Daniel J Garry; Mary Grace Garry; Bhairab Nath Singh
Patent number: 11,725,217

Detection of the Ensemble of Conformational States of Toxic Tau Oligomers as Therapeutic Targets by FRET-based Biosensors
Issued: 8/15/2023
Inventors: Jonathan Nathaniel Sachs; Chih Hung Lo
Patent number: 11,726,081

Novel Monoclonal Antibody for Anti-fibroblast Activation Protein Alpha
Issued: 8/29/2023
Inventors: Aaron LeBeau; Hallie M. Hintz
Patent number: 11,738,050

FRET-based Assay for Probing Lipid Transfer Activity
Issued: 8/29/2023
Inventors: Rhoderick E Brown Jr; Yong-guang Gao
Patent number: 11,740,235

3D Printed Organ Model with Physical Properties of Tissue and Integrated Sensors
Issued: 8/29/2023
Inventors: Ghazaleh Haghiashtiani; Michael McAlpine; Kaiyan Qiu; Rob Sweet
Patent number: 11,741,854

Magnetic Nanowires for Exosome Purification and Nano-barcodes and High Frequency Identification (HFID) Tags
Issued: 9/5/2023
Inventors: Rhonda Franklin; Jaime Modiano; Bethanie J. Hills Stadler; Wen Zhou
Patent number: 11,748,583

Ultrasonic Hearing System and Related Methods
Issued: 9/19/2023
Inventors: Cory D Gloeckner; Hongsun Guo; Mark Hamilton; Hubert Hyungil Lim
Patent number: 11,765,523

Contamination Resistant Interconnection for Peritoneal Dialysis
Issued: 9/26/2023
Inventors: Thomas Owen Viker; Aaron Paul Tucker; Ibrahim Olawale Yekinni
Patent number: 11,766,553

Size Standards for Next-generation Sequencing
Issued: 9/26/2023
Inventors: Kenny B Beckman; Daryl M Gohl
Patent number: 11,767,554

Retinoic Acid Receptor Antagonists as Male Contraceptive Agents
Issued: 10/10/2023
Inventors: Gunda Georg; Narsihmulu Cheryala
Patent number: 11,780,828

3D Bioprinted in vitro Metastatic Models via Reconstruction of Tumor Microenvironments
Issued: 10/10/2023
Inventors: Michael McAlpine; Fanben Meng; Angela Panoskaltsis-Mortari
Patent number: 11,781,101

Intestinal Microbial Flora Reconstituent for Treatment of Clostridium difficile Associated Disease and Other Intestinal Maladies
Issued: 10/31/2023
Inventors: Matthew J Hamilton; Alexander Khoruts; Michael Jay Sadowsky; Alexa Weingarden
Patent number: 11,801,269

Hyperspectral Imaging as a Tool for Early Detection of Alzheimer's Disease
Issued: 11/21/2023
Inventors: Swati Sudhakar More; Robert Vince
Patent number: 11,819,276

Enhanced Methods for Microbiota Therapy in the Treatment of Autism Spectrum Disorders
Issued: 11/21/2023
Inventors: Matthew J Hamilton; Alexander Khoruts; Michael Jay Sadowsky; Christopher Staley
Patent number: 11,819,523

Super-Resolution Digital-to-Analog Converter Based on Redundant Sensing
Issued: 11/21/2023
Inventors: Anh Tuan Nguyen; Jian Xu; Zhi Yang; Diu Khue Luu
Patent number: 11,824,555

CD200 Inhibitors and Methods of Use
Issued: 11/28/2023
Inventors: Michael R Olin
Patent number: 11,826,408

Positive Selection Modules for Programmable Transcription Factors
Issued: 12/5/2023
Inventors: Michael J Smanski; Maciej Maselko
Patent number: 11,834,665

Detecting a Health Condition
Issued: 12/5/2023
Inventors: Justin Nelson; Greg Sherwood
Patent number: 11,835,435

Novel Antivirals Targeting HIV-1 Capsid
Issued: 12/26/2023
Inventors: Zhengqiang (ZQ) Wang; Stefan G Sarafianos
Patent number: 11,850,247

Programmable Assembly of Virus Composites for Receptor-targeted Gene Delivery
Issued: 12/26/2023
Inventors: Wendy Ryan Gordon; Daniel Schmidt; Alina Catherine Zdechlik
Patent number: 11,851,671