Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
YX

Yan Xia — 44 Patents

SCSchering: 20 patents #111 of 2,442Top 5%
Merck: 11 patents #1,039 of 9,382Top 15%
Stanford University: 4 patents #664 of 5,197Top 15%
MFMayo Foundation: 2 patents #548 of 1,749Top 35%
UPUniversity Of Pittsburgh: 2 patents #100 of 521Top 20%
PDPharmacopeia Drug Discovery: 2 patents #88 of 193Top 50%
MOModernatx: 1 patents #96 of 161Top 60%
TWTwitter: 1 patents #311 of 459Top 70%
INIntervet: 1 patents #146 of 311Top 50%
SPSchering-Plough Healthcare Products: 1 patents #136 of 322Top 45%
IBIntervet International B.V: 1 patents #57 of 217Top 30%
LILifearc: 1 patents #13 of 29Top 45%
MIT: 1 patents #4,386 of 9,367Top 50%
MCMochida Pharmaceutical Co.: 1 patents #173 of 309Top 60%
Stanford, CA: #25 of 1,454 inventorsTop 2%
California: #9,924 of 386,348 inventorsTop 3%
Overall (All Time): #66,838 of 4,157,543Top 2%
44 Patents All Time
Yan Xia has been granted 44 US patents while listed as an inventor at Schering. The first was granted in 1990 and the most recent in August 2025. Yan Xia ranks #66,838 of 4,157,543 US inventors in our database (top 1.6%). Patent records list Yan Xia in Stanford, CA, US.

Issued Patents All Time

Showing 1–25 of 44 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12384875 High-performance ladder polymers for membrane gas separation Holden Wan Hong Lai, Jun Myun Ahn, Zachary Smith, Francesco Maria Benedetti 2025-08-12
11850557 Intrinsically microporous ladder-type Tröger's base polymers Xiaohua Ma, Ingo Pinnau, Holden W. H. Lai 2023-12-26
11786607 RNA formulations Stephen Hoge, Joseph Schariter, Charles Bowerman, Michael H. Smith 2023-10-17
11003720 Relevance-ordered message search Tian Wang, Juan Manual Caicedo Carvajal 2021-05-11 $235,703,000
10918645 Substituted tricyclic heterocyclic compounds and use thereof Edward Giles Mciver, Yang Song, Yuanyuan Xu, Lin Zhu, Chunjun Chu +3 more 2021-02-16
10220096 Injectable and stable hydrogels with dynamic properties modulated by biocompatible catalysts Junzhe Lou, Ovijit Chaudhuri 2019-03-05
9708443 Efficient synthesis of rigid ladder polymers Sheng Liu 2017-07-18
9062007 Cyclic amide BACE-1 inhibitors having a benzamide substituent Jared N. Cumming, Ulrich Iserloh, Andrew Stamford, Corey Strickland, Johannes H. Voight +9 more 2015-06-23 $67,157,000
9059413 Blue fluorescent organic material and organic light emitting diode panel thereof Xu Zhu, Liping Wang, Yi-Fan Wang, Qinghua Zou 2015-06-16
8987242 Morpholinone compounds as factor IXA inhibitors Samuel Chackalamannil, Tin-Yau Chan, Mariappan V. Chelliah, Martin C. Clasby, Michael P. Dwyer +6 more 2015-03-24 $65,013,000
8987195 HCV NS3 protease inhibitors Thomas Bara, Sathesh Bhat, Dipshikha Biswas, Linda Brockunier, Duane A. Burnett +17 more 2015-03-24 $65,013,000
8907095 Bicyclic heterocycle derivatives and their use as modulators of the activity of GPR119 Craig D. Boyle, William J. Greenlee, Samuel Chackalamannil, Charles Lee Jayne 2014-12-09 $45,770,000
8722882 Pyrimidine derivatives as GPCR modulators for use in the treatment of obesity and diabetes Bernard R. Neustadt, Andrew Stamford, Jinsong Hao, Charles Lee Jayne 2014-05-13 $117,499,000
8642582 Morpholinone compounds as factor IXa inhibitors Hidemitsu Nishida, Fumihiko Saitoh, Tomokazu Hirabayashi, Samuel Chackalamannil, Tin-Yau Chan +4 more 2014-02-04 $91,639,000
8623867 Cyclic amine BACE-1 inhibitors having a benzamide substituent Jared N. Cumming, Ulrich Iserloh, Andrew Stamford, Corey Strickland, Johannes H. Voight +9 more 2014-01-07 $63,301,000
8609676 4, 5, 6-trisubstituted pyrimidine derivatives as factor IXa inhibitors Mariappan V. Chelliah, Samuel Chackalamannil, William J. Greenlee, Keith Eagan, Zhuyan Guo +6 more 2013-12-17 $54,459,000
RE44205 Adenosine A2a receptor antagonists Bernard R. Neustadt, Neil A. Lindo, William J. Greenlee, Deen Tulshian, Lisa S. Silverman +2 more 2013-05-07
8278334 Cyclic amine BACE-1 inhibitors having a benzamide substituent Jared N. Cumming, Ulrich Iserloh, Andrew Stamford, Corey Strickland, Johannes H. Voigt +9 more 2012-10-02 $45,103,000
8153664 Bicyclic and tricyclic derivatives as thrombin receptor antagonists Samuel Chackalamannil, Mariappan V. Chelliah, Yuguang Wang 2012-04-10
8148363 Heterocyclic compounds as factor IXA inhibitors Martin C. Clasby, William J. Greenlee, Tin-Yau Chan, Mariappan V. Chelliah, Samuel Chackalamannil +6 more 2012-04-03
8022088 Substituted bicyclic and tricyclic thrombin receptor antagonists Mariappan V. Chelliah, Samuel Chackalamannil 2011-09-20
8003803 Fused ring thrombin receptor antagonists Samuel Chackalamannil 2011-08-23
7897601 Cannabinoid receptor modulators Samuel Chackalamannil, Mariappan V. Chelliah, Martin C. Clasby, Keith Eagen, Jack D. Scott +2 more 2011-03-01
7888377 Monocyclic and bicyclic himbacine derivatives useful as thrombin receptor antagonists Mariappan V. Chelliah, Samuel Chackalamannil 2011-02-15
7776889 Spirocyclic thrombin receptor antagonists Samuel Chackalamannil, Mariappan V. Chelliah 2010-08-17