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

Ling Wei — 4 Patents

EIEisai: 2 patents #451 of 998Top 50%
GPGuilford Pharmaceuticals: 2 patents #24 of 65Top 40%
Timonium, MD: #134 of 440 inventorsTop 35%
Maryland: #8,090 of 35,612 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Ling Wei has been granted 4 US patents while listed as an inventor at Eisai. The first was granted in 2003 and the most recent in November 2014. Ling Wei ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Ling Wei in Timonium, MD, US.

Patents per Year

Patents granted per year, 2003 to 2014Bar chart with a peak of 1 patents in 2003.peak 12003: 1 patents20032004: 1 patents20042012: 1 patents20122014: 1 patents2014

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8894989 PARP inhibitor compounds, compositions and methods of use Weizheng Xu, Greg Delahanty, Jie Zhang 2014-11-25
8236802 PARP inhibitor compounds, compositions and methods of use Weizheng Xu, Greg Delahanty, Jie Zhang 2012-08-07
6677376 Non-peptidic cyclophilin binding compounds and their use Gregory S. Hamilton, Joseph P. Steiner, Mark Vaal, Chi Choi 2004-01-13 $4,040,000
6656971 Trisubstituted carbocyclic cyclophilin binding compounds and their use Yong-Qian Wu, Sergei Belyakov, Gregory S. Hamilton, David Christopher Limburg, Joseph P. Steiner +2 more 2003-12-02 $3,120,000