Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yi Yan Yang — 9 Patents in 2017

ARAgency For Science, Technology And Research: 9 patents #1 of 273Top 1%
IBM: 9 patents #517 of 10,852Top 5%
NSNational University Of Singapore: 1 patents #12 of 160Top 8%
Overall (2017): #8,005 of 506,227Top 2%
9 Patents 2017

Issued Patents 2017

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9718957 Biodegradable organic radical-functionalized polycarbonates for medical applications Julian M. W. Chan, James L. Hedrick, Ashlynn L. Z. Lee, Rudy J. Wojtecki 2017-08-01 $1,638,000
9717797 Polycarbonates bearing aromatic N-heterocycles for drug delivery Julian M. W. Chan, Amanda C. Engler, James L. Hedrick, Xiyu Ke, Victor W. L. Ng +2 more 2017-08-01 $1,638,000
9682100 Cationic polyamines for treatment of viruses James L. Hedrick, Ichiyama Koji, Naoki Yamamoto, Chuan Yang 2017-06-20 $2,315,000
9642360 Antimicrobial polymers formed by bulk polyaddition Julian M. W. Chan, James L. Hedrick, Robert J. Ono, Jye Yng Teo, Mu San Zhang 2017-05-09 $2,584,000
9637592 Vitamin functionalized gel-forming block copolymers for biomedical applications James L. Hedrick, Ashlynn L. Z. Lee, Victor W. L. Ng 2017-05-02 $3,833,000
9631050 Antimicrobial cationic polycarbonates Daniel J. Coady, Richard Anthony DiPietro, Amanda C. Engler, James L. Hedrick, Victor W. L. Ng +2 more 2017-04-25 $1,937,000
9624191 Cyclic carbonate monomers and ring opened polycarbonates therefrom Mareva B. Fevre, James L. Hedrick, Victor W. L. Ng, Robert J. Ono, Shrinivas Venkataraman +1 more 2017-04-18 $1,813,000
9622476 1,3,6-dioxazocan-2-ones and antimicrobial cationic polycarbonates therefrom Daniel J. Coady, Jeannette M. Garcia, James L. Hedrick, Jeremy P. K. Tan 2017-04-18 $1,813,000
9580554 Condensation polymers for antimicrobial applications Gregory Breyta, Julian M. W. Chan, Daniel J. Coady, Amanda C. Engler, Jeannette M. Garcia +7 more 2017-02-28 $2,397,000