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USPTO Patent Rankings Data through Dec 31, 2025
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Bei Jin — 3 Patents

SPSequus Pharmaceuticals: 2 patents #6 of 16Top 40%
Union City, CA: #480 of 1,177 inventorsTop 45%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Bei Jin has been granted 3 US patents while listed as an inventor at Sequus Pharmaceuticals. The first was granted in 1998 and the most recent in December 2005. Bei Jin ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Bei Jin in Union City, CA, US.

Patents per Year

Patents granted per year, 1998 to 2005Bar chart with a peak of 1 patents in 1998.peak 11998: 1 patents19982000: 1 patents20002005: 1 patents2005

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6974589 Neutral-cationic lipid for nucleic acid and drug delivery Shi Kun Huang, Samuel Zalipsky, Wei Zhang, Yolanda P. Quinn 2005-12-13
6133026 Condensed plasmid-liposome complex for transfection Shi Kun Huang, Edwin Kiyoshi Oto, Mohammad Hassanipour 2000-10-17
5851818 Condensed plasmid-liposome complex for transfection Shi Kun Huang, Edwin Kiyoshi Oto, Mohammad Hassanipour 1998-12-22 $10,494,000

Frequent Collaborators

Shi Kun Huang3 shared
Edwin Kiyoshi Oto2 shared
Mohammad Hassanipour2 shared
Samuel Zalipsky1 shared
Yolanda P. Quinn1 shared
Wei Zhang1 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3