Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JG

John Grimsby — 1 Patent

SESemblex: 1 patents #5 of 11Top 50%
Carol Stream, IL: #194 of 346 inventorsTop 60%
Illinois: #49,230 of 84,256 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
John Grimsby has been granted 1 US patent while listed as an inventor at Semblex. All of these patents were granted in 2025. John Grimsby ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John Grimsby in Carol Stream, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12421991 Sealing head design for self-penetrating and hole forming fasteners Stephen J. Crockett, Brandt J. Ruszkiewicz, Eric C. Breidenbaugh, Chris Norton 2025-09-23