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

Wei Liu — 26 Patents

Pfizer: 8 patents #652 of 5,153Top 15%
ALAlkermes Pharma Ireland Limited: 6 patents #28 of 116Top 25%
ICInner Mongolia Yili Industrial Group Co.: 5 patents #1 of 11Top 10%
WBWelichem Biotech: 2 patents #4 of 12Top 35%
Merck: 2 patents #3,930 of 9,382Top 45%
OPOscient Pharmaceuticals: 1 patents #14 of 38Top 40%
SCShanghai Haiyan Pharmaceutical Technology Co.: 1 patents #34 of 61Top 60%
YCYangtze River Pharmaceutical Group Co.: 1 patents #38 of 83Top 50%
GLGlaxo Group Limited: 1 patents #753 of 1,368Top 60%
MCMsd R&D (China) Co.: 1 patents #32 of 80Top 40%
NUNational Yang-Ming University: 1 patents #58 of 226Top 30%
Exton, PA: #14 of 370 inventorsTop 4%
Pennsylvania: #2,336 of 74,527 inventorsTop 4%
Overall (All Time): #150,017 of 4,157,543Top 4%
26 Patents All Time
Wei Liu has been granted 26 US patents while listed as an inventor at Pfizer. The first was granted in 2006 and the most recent in February 2024. Wei Liu ranks #150,017 of 4,157,543 US inventors in our database (top 3.6%). Patent records list Wei Liu in Exton, PA, US.

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11911423 Bifidobacterium lactis BL-99 and application thereof Wei-Lian Hung, Ting Sun, Wen Zhao, Ignatius Man-Yau Szeto 2024-02-27
11911422 Bifidobacterium lactis BL-99 and application thereof Wei-Lian Hung, Ting Sun, Wen Zhao, Ignatius Man-Yau Szeto 2024-02-27
11717481 Reduction of flake-like aggregation in nanoparticulate active agent compositions Niels P. Ryde, Peter Snyder, David M. Slifer 2023-08-08
11666613 Use of Lactobacillus paracasei subsp. paracasei K56 capable of regulating gastrointestinal flora balance Wei-Lian Hung, Ting Sun, Wen Zhao, Ignatius Man-Yau Szeto 2023-06-06
11298382 Bifidobacterium lactis BL-99 and application thereof Wen Zhao, Wei-Lian Hung, Ting Sun, Ignatius Man-Yau Szeto, Haotian Feng +2 more 2022-04-12
11274275 Lactobacillus paracasei ET-22 and use thereof Wei-Lian Hung, Ting Sun, Ignatius Man-Yau Szeto, Wen Zhao 2022-03-15
11253478 Reduction of flake-like aggregation in nanoparticulate active agent compositions Niels P. Ryde, Peter Snyder, David M. Slifer 2022-02-22
10967013 Lactic acid bacterium for prophylaxis or treatment of a stress-induced disorder and a composition containing the same Ying-Chieh Tsai, Yi-Chen Juan, Chien-Chen Wu 2021-04-06
10435400 2,4-disubstituted phenylene-1,5-diamine derivatives and applications thereof, and pharmaceutical compositions and pharmaceutically acceptable compositions prepared therefrom Jiong Lan, Yunzhou Jin, Fusheng ZHOU, Jing XIE, Sida Shen +2 more 2019-10-08
9988397 ERK inhibitors Phieng Siliphaivanh, David L. Sloman, David J. Witter, Umar Faruk Mansoor, Joseph A. Kozlowski +5 more 2018-06-05 $143,077,000
9974746 Reduction of flake-like aggregation in nanoparticulate active agent compositions Niels P. Ryde, Peter Snyder, David M. Slifer 2018-05-22
9974747 Reduction of flake-like aggregation in nanoparticulate active agent compositions Niels P. Ryde, Peter Snyder, David M. Slifer 2018-05-22
9974748 Reduction of flake-like aggregation in nanoparticulate active agent compositions Niels P. Ryde, Peter Snyder, David M. Slifer 2018-05-22
9884048 ERK inhibitors Phieng Siliphaivanh, Joey L. Methot, Kathryn Lipford, Danielle F. Molinari, David L. Sloman +11 more 2018-02-06 $115,479,000
9345665 Reduction of flake-like aggregation in nanoparticulate active agent compositions Niels P. Ryde, Peter Snyder, David M. Slifer 2016-05-24
8487009 1,2-diphenylethene derivatives for treatment of immune diseases Genhui Chen, John M. Webster, Jianxiong Li 2013-07-16
7868047 Anti-inflammatory and psoriasis treatment and protein kinase inhibition by hydroxy stilbenes and novel stilbene derivatives and analogues Genhui Chen, John M. Webster, Jianxiong Li, Kaji Hu, Jiang Zhu 2011-01-11
7754689 Finger-1 peptide analogs of the TGF-β superfamily Zhijian Lu, Jimin Zhang, Paul J. Yaworsky, Stephane Olland, Christopher BROWN +1 more 2010-07-13
7745164 Methods of modulating apoptosis using inhibitors of brain-localized protein kinases homologous to homeodomain-interacting protein kinases Bradley A. Ozenberger, Leeying Wu, Ching-Hsiung Frederick Lo, Steven Haney, Hemchand Sookdeo +1 more 2010-06-29
7416849 HBM variants that modulate bone mass and lipid levels Kristina Allen, Anthony Anisowicz, James Graham, Arturo Morales, Paul J. Yaworsky 2008-08-26
7407792 Compositions, organisms and methodologies employing a novel human kinase Leeying Wu 2008-08-05 $140,884,000
7321050 Anti-inflammatory and psoriasis treatment and protein kinase inhibition by hydroxy stilbenes and novel stilbene derivatives and analogues Genhui Chen, John M. Webster, Jianxiong Li, Kaji Hu, Jiang Zhu 2008-01-22
7297525 Composition employing a novel human kinase Leeying Wu, Huimin Chen 2007-11-20 $36,867,000
7208306 Compositions employing a novel human protein phosphatase Leeying Wu, Roger Ford, Xiaobing Be 2007-04-24 $92,653,000
7176180 Type 2 cytokine receptor and nucleic acids encoding same Lynette Fouser, Bijia Deng 2007-02-13 $62,200,000