Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Youjun Chen — 4 Patents

Genentech: 4 patents #736 of 2,392Top 35%
Redwood City, CA: #1,950 of 5,061 inventorsTop 40%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Youjun Chen has been granted 4 US patents while listed as an inventor at Genentech. The first was granted in 2015 and the most recent in February 2019. Youjun Chen ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Youjun Chen in Redwood City, CA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10196454 Anti-PMEL17 antibodies and immunoconjugates William Mallet, Paul Polakis, Christine Tan, Jyoti Asundi, Suzanna Clark 2019-02-05
9926377 Anti-GPC3 antibodies and immunoconjugates Paul Polakis 2018-03-27
9597411 Anti-PMEL17 antibodies and immunoconjugates William Mallet, Paul Polakis, Christine Tan, Jyoti Asundi, Suzanna Clark 2017-03-21
9056910 Anti-PMEL17 antibodies and immunoconjugates William Mallet, Paul Polakis, Christine Tan, Jyoti Asundi, Suzanna Clark 2015-06-16