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

Yiwen Tao — 9 Patents

BPBayer Pharmaceuticals: 6 patents #19 of 188Top 15%
BHBayer Healthcare: 1 patents #4,623 of 8,007Top 60%
San Diego, CA: #4,726 of 23,606 inventorsTop 25%
California: #67,547 of 386,348 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Yiwen Tao has been granted 9 US patents while listed as an inventor at Bayer Pharmaceuticals. The first was granted in 2007 and the most recent in December 2024. Yiwen Tao ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Yiwen Tao in San Diego, CA, US.

Patents per Year

Patents granted per year, 2007 to 2024Bar chart with a peak of 2 patents in 2014.peak 22007: 1 patents20072011: 1 patents20112012: 1 patents20122013: 1 patents20132014: 2 patents20142016: 1 patents20162020: 1 patents20202024: 1 patents2024

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12173049 Cell culture medium Christopher T. Leber, Michael W. Y. Shen, Hugh Eugene Murray, IV 2024-12-24
10703800 Cell culture medium Christopher T. Leber, Michael W. Y. Shen, Hugh Eugene Murray, IV 2020-07-07
9284591 Use of molecular chaperones for the enhanced production of secreted, recombinant proteins in mammalian cells Sham-Yuen Chan, Hsinyi Yvette Tang, Yongjian Wu, Ruth Kelly 2016-03-15
8772027 Use of molecular chaperones for the enhanced production of secreted, recombinant proteins in mammalian cells Sham-Yuen Chan, Hsinyi Yvette Tang, Yongjian Wu, Ruth Kelly 2014-07-08
8765466 Use of molecular chaperones for the enhanced production of secreted, recombinant proteins in mammalian cells Sham-Yuen Chan, Hsinyi Yvette Tang, Yongjian Wu, Ruth Kelly 2014-07-01
8409857 Use of molecular chaperones for the enhanced production of secreted, recombinant proteins in mammalian cells Sham-Yuen Chan, Hsinyi Yvette Tang, Yongjian Wu, Ruth Kelly 2013-04-02
8192985 Use of molecular chaperones for the enhanced production of secreted, recombinant proteins in mammalian cells Sham-Yuen Chan, Hsinyi Yvette Tang, Yongjian Wu, Ruth Kelly 2012-06-05
7951588 Use of molecular chaperones for the enhanced production of secreted, recombinant proteins in mammalian cells Sham-Yuen Chan, Hsinyi Yvette Tang, Yongjian Wu, Ruth Kelly 2011-05-31
7244616 Use of molecular chaperones for the enhanced production of secreted, recombinant proteins in mammalian cells Sham-Yuen Chan, Hsinyi Yvette Tang, Yongjian Wu, Ruth Kelly 2007-07-17 $4,153,000