Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Schmidt — 8 Patents

CPCeltrix Pharmaceuticals: 5 patents #5 of 42Top 15%
SSSecurity Enhancement Systems: 2 patents #10 of 12Top 85%
Santa Cruz, CA: #440 of 1,911 inventorsTop 25%
California: #74,834 of 386,348 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
David Schmidt has been granted 8 US patents while listed as an inventor at Celtrix Pharmaceuticals. The first was granted in 1993 and the most recent in December 2024. David Schmidt ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list David Schmidt in Santa Cruz, CA, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12175843 Smart sensor device and early warning notification system and method Matthew Frank Trapani, Philip J. Ufkes, Steven J. Malone 2024-12-24
11810434 Smart sensor device and early warning notification system and method Matthew Frank Trapani, Philip J. Ufkes, Steven J. Malone 2023-11-07
11105930 Self contained satellite-navigation-based method and micro system for real-time relative-position determination 2021-08-31
5658883 Biologically active TGF-.beta.1 peptides Yasushi Ogawa 1997-08-19 $1,042,000
5462925 Transforming growth factor .beta.2,3 Yasushi Ogawa, James R. Dasch 1995-10-31 $833,000
5420243 Biologically active TGF-.beta.2 peptides Yasushi Ogawa 1995-05-30 $576,000
5413989 Method and activin compositions for inducing bone growth Yasushi Ogawa, Rosa Armstrong, Ranga Nathan, Andrea Y. Thompson, Saeid Seyedin 1995-05-09 $535,000
5208219 Method for inducing bone growth Yasushi Ogawa, Rosa Armstrong, Ranga Nathan, Andrea Y. Thompson, Saeid Seyedin 1993-05-04 $1,534,000