Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ruo Xu — 13 Patents

SCSchering: 6 patents #514 of 2,442Top 25%
Merck: 5 patents #2,127 of 9,382Top 25%
Watchung, NJ: #29 of 176 inventorsTop 20%
New Jersey: #6,737 of 69,400 inventorsTop 10%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Ruo Xu has been granted 13 US patents while listed as an inventor at Schering. The first was granted in 2005 and the most recent in January 2020. Ruo Xu ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Ruo Xu in Watchung, NJ, US.

Patents per Year

Patents granted per year, 2005 to 2020Bar chart with a peak of 4 patents in 2013.peak 42005: 2 patents20052008: 1 patents20082010: 1 patents20102011: 2 patents20112013: 4 patents20132014: 2 patents20142020: 1 patents2020

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10526332 Imidazo-pyrimidone compounds, and preparation method and application thereof Yunyong Liu 2020-01-07
8809318 Gamma secretase modulators Zhaoning Zhu, William J. Greenlee, Hongmei Li, Monica L. Vicarel, Jun Qin +11 more 2014-08-19 $104,285,000
8664411 Tetrahydropyranochromene gamma secretase inhibitors Wen-Lian Wu, Thomas Bara, Duane A. Burnett, John W. Clader, Martin S. Domalski +9 more 2014-03-04 $109,549,000
8618123 Benzenesulfonyl-chromane, thiochromane, tetrahydronaphthalene and related gamma secretase inhibitors Thavalakulamgara K. Sasikumar, Duane A. Burnett, Theodros Asberom, Wen-Lian Wu, Hongmei Li +1 more 2013-12-31 $40,993,000
8580956 Gamma secretase modulators Zhaoning Zhu, William J. Greenlee, Zhong-Yue Sun, Gioconda V. Gallo, Xianhai Huang +1 more 2013-11-12 $66,896,000
8569521 Benzenesulfonyl-chromane, thiochromane, tetrahydronaphthalene and related gamma secretase inhibitors Theodros Asberom, Thomas Bara, Chad E. Bennett, Duane A. Burnett, Mary Anne Caplen +15 more 2013-10-29 $46,137,000
8357682 Gamma secretase modulators Zhaoning Zhu, William J. Greenlee, Zhong-Yue Sun, Gioconda V. Gallo, Theodros Asberom +12 more 2013-01-22
8067621 Benzenesulfonyl-chromane, thiochromane, tetrahydronaphthalene and related gamma secretase inhibitors Theodros Asberom, Thomas Bara, Chad E. Bennett, Duane A. Burnett, Mary Ann Caplen +15 more 2011-11-29
7998958 Substituted N-arylsulfonylheterocyclic amines as gamma-secretase inhibitors Hubert Josien, John W. Clader, Thomas Bara, Hongmei Li, Dmitri Pissarnitski +1 more 2011-08-16
7763613 Substituted N-arylsulfonylheterocyclic amines as gamma-secretase inhibitors Hubert Josien, Thomas Bara 2010-07-27
7348328 MCH antagonists for the treatment of obesity John W. Clader, Anandan Palani, Mark D. McBriar, Jing Su, Haiqun Tang 2008-03-25 $241,819,000
6969719 Polycyclic guanine phosphodiesterase V inhibitors Theodros Asberom, Yueqing Hu, Dmitri Pissarnitski, Yuguang Wang, Samuel Chackalamannil +2 more 2005-11-29 $68,387,000
6943171 Polycyclic guanine derivative phosphodiesterase V inhibitors Theodros Asberom, John W. Clader, Yueqing Hu, Dmitri Pissarnitski, Andrew Stamford 2005-09-13 $74,872,000