Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel Schäfer — 5 Patents

LLLucas Industries Public Limited: 1 patents #218 of 571Top 40%
MKMiltenyi Biotec B.V. & Co. Kg: 1 patents #33 of 81Top 45%
SSSpan-America Medical Systems: 1 patents #17 of 33Top 55%
AAAbb Technology Ag: 1 patents #1,107 of 1,391Top 80%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Daniel Schäfer has been granted 5 US patents while listed as an inventor at Abb Technology Ag. The first was granted in 1989 and the most recent in April 2025. Daniel Schäfer ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Daniel Schäfer in Cologne, SC, DE.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12286465 Chimeric antigen receptor with a spacer comprising C2-set Ig-like domains Rita Pfeifer, Ian Johnston 2025-04-29
D880650 Bottom sweeper jig 2020-04-07
8957754 Wound transformer core with support structure Seung Chul Lee, Jong-Yun Lim, Jens Tepper, Burak Esenlik, Benjamin Weber +2 more 2015-02-17 $3,498,000
6679568 Block-protected braking system Leo Gilles 2004-01-20
4832007 Traction pillow and method Leonard L. Davis 1989-05-23 $201,000