Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Christopher M. Caldwell — 1 Patent in 2021

RIRobroy Industries—Texas: 1 patents #4 of 4Top 100%
Santa Clara, CA: #844 of 2,083 inventorsTop 45%
California: #26,007 of 66,859 inventorsTop 40%
Overall (2021): #504,501 of 548,734Top 95%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10989350 Fastener having a flexible sleeve for connecting a coated conduit to a fitting Amanda Lynn Kessel 2021-04-27