Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Patrick Schaefer — 7 Patents

Illinois Tool Works: 4 patents #992 of 4,311Top 25%
MAMattel: 2 patents #550 of 1,185Top 50%
WGWms Gaming: 1 patents #246 of 403Top 65%
Buffalo, NY: #76 of 839 inventorsTop 10%
New York: #20,477 of 115,490 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Patrick Schaefer has been granted 7 US patents while listed as an inventor at Illinois Tool Works. The first was granted in 2012 and the most recent in September 2025. Patrick Schaefer ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Patrick Schaefer in Buffalo, NY, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12409394 Infant entertainment device Lauren Hoffman, Lawrence M. Hopcia 2025-09-09
12152401 Wire strand attachment clip Daniel Stemper, Anthony M. Versino, Graeme Young 2024-11-26 $56,065,000
11951410 Ride-on toy vehicle Anthony Favorito, Morgan Siebold, Jon Paul Castiglione, Carl J. Kamph 2024-04-09 $34,638,000
11840859 Wire strand attachment clip Ninad C. Maniar 2023-12-12 $55,828,000
11821229 Wire strand attachment clip Daniel Stemper, Anthony M. Versino, Graeme Young 2023-11-21 $25,963,000
D979378 Wire strand attachment clip Ninad C. Maniar 2023-02-28
8235804 Wagering game Mark B. Gagner, Anthony Prohl, Gene Rigsby, Ian Simmons 2012-08-07 $814,000