Inventor
YANG YI YAN
SG111 patents
⚠️ This page may combine multiple inventors who share the name “YANG YI YAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
40 patentsUS9854806B2Jan 2, 2018
Antimicrobial guanidinium and thiouronium functionalized polymers
IBM12 citations89
US10836864B2Nov 17, 2020
Chemical compositions with antimicrobial functionality
IBM7 citations84
US9399044B2Jul 26, 2016
Antimicrobial cationic polyamines
IBM15 citations84
US8962772B2Feb 24, 2015
Antimicrobial surface modified silicone rubber and methods of preparation thereof
IBM7 citations84
US11058110B2Jul 13, 2021
Polymers with antimicrobial functionalities
IBM2 citations73
US11007216B2May 18, 2021
Combination therapy to achieve enhanced antimicrobial activity
IBM3 citations73
US10995177B2May 4, 2021
Antimicrobial polycarbonates for multidrug resistant bacteria
IBM2 citations73
US10653142B2May 19, 2020
Polymers with antimicrobial functionalities
IBM3 citations73
US10183099B2Jan 22, 2019
Antimicrobial and antifouling catechol-containing polycarbonates for medical applications
IBM2 citations73
US11725107B2Aug 15, 2023
Polylysine polymers with antimicrobial and/or anticancer activity
IBM1 citations72
US11191777B2Dec 7, 2021
Antimicrobial guanidinium macromolecules with bacteria targeting moieties
IBM2 citations72
US11028264B2Jun 8, 2021
Polylysine polymers with antimicrobial and/or anticancer activity
IBM1 citations72
US10687530B2Jun 23, 2020
Hydrophilic polymers with antimicrobial functionalities
IBM3 citations72
US10563069B2Feb 18, 2020
Prevention of biofilm formation
IBM3 citations72
US10023697B2Jul 17, 2018
Condensation polymers for antimicrobial applications
IBM2 citations72
US9062160B1Jun 23, 2015
Catalyst-free methods of forming polyurethanes from pentafluorophenyl carbonates
IBM5 citations71
US11690380B2Jul 4, 2023
Antimicrobial guanidinium and thiouronium functionalized polymers
IBM1 citations70
US11174289B1Nov 16, 2021
Artificial intelligence designed antimicrobial peptides
IBM5 citations70
US10561146B2Feb 18, 2020
Star polymers with enhanced antimicrobial activity in response to light
IBM2 citations70
US10953039B2Mar 23, 2021
Utilizing polymers and antibiotics to enhance antimicrobial activity and inhibit antibiotic resistance
IBM4 citations69
US8361495B2Jan 29, 2013
Antimicrobial polymers and methods of manufacture thereof
IBM2 citations63
US12552933B2Feb 17, 2026
Polylysine polymers with antimicrobial and/or anticancer activity
IBM0 citations62
US12036236B2Jul 16, 2024
Antimicrobial guanidinium macromolecules with bacteria targeting moieties
IBM0 citations62
US11723363B2Aug 15, 2023
Polymers with antimicrobial functionalities
IBM0 citations62
US11617367B2Apr 4, 2023
Antimicrobial polymers capable of supramolecular assembly
IBM0 citations62
US11572477B2Feb 7, 2023
Prevention of biofilm formation
IBM0 citations62
US11560484B2Jan 24, 2023
Prevention of biofilm formation
IBM0 citations62
US11525036B2Dec 13, 2022
Chemical compositions with antimicrobial functionality
IBM0 citations62
US11180608B2Nov 23, 2021
Biodegradable polymers, complexes thereof for gene therapeutics and drug delivery, and methods related thereto
IBM0 citations62
US11167036B2Nov 9, 2021
Techniques for enhancing the selectivity and efficacy of antimicrobial and anticancer polymer agents
IBM1 citations62
US11149114B2Oct 19, 2021
Biodegradable polymers, complexes thereof for gene therapeutics and drug delivery, and methods related thereto
IBM0 citations62
US11065367B2Jul 20, 2021
Highly hydrophobic antifouling coatings for implantable medical devices
IBM0 citations62
US11006628B2May 18, 2021
Antimicrobial polymers capable of supramolecular assembly
IBM0 citations62
US10696849B2Jun 30, 2020
Tailorable surface topology for antifouling coatings
IBM1 citations62
US11559578B2Jan 24, 2023
Biodegradable cationic polycarbonates as adjuvants for vaccines
IBM0 citations61
US11478550B2Oct 25, 2022
Biodegradable hydrogel and methods for use thereof
IBM0 citations61
US9637592B2May 2, 2017
Vitamin functionalized gel-forming block copolymers for biomedical applications
IBM1 citations61
US9040034B2May 26, 2015
Vitamin functionalized gel-forming block copolymers for biomedical applications
IBM2 citations61
US12227615B2Feb 18, 2025
Post polymerization modification in flow
IBM0 citations60
US12133895B2Nov 5, 2024
Biodegradable functional polycarbonate nanoparticle carries for delivering molecular cargo
IBM0 citations60
AGENCY SCIENCE TECH & RES
3 patentsUS7858080B2Dec 28, 2010
Aldehyde conjugated flavonoid preparations
AGENCY SCIENCE TECH & RES17 citations92
US7316816B2Jan 8, 2008
Temperature and pH sensitive copolymers
AGENCY SCIENCE TECH & RES10 citations84
US11485823B2Nov 1, 2022
Polymer for delivery of biologically active materials
AGENCY SCIENCE TECH & RES0 citations61
COADY DANIEL JOSEPH
2 patentsCHUNG JOO EUN
2 patentsHEDRICK JAMES LUPTON
1 patentCOADY DANIEL J
1 patentYANG YI YAN
1 patentShowing the top 50 of 111 patents by PatentIndex Score.