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

Carl J. Silkey — 1 Patent

SLSimplexgrinnell Lp: 1 patents #23 of 52Top 45%
Hubbardston, MA: #28 of 44 inventorsTop 65%
Massachusetts: #57,159 of 88,656 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Carl J. Silkey has been granted 1 US patent while listed as an inventor at Simplexgrinnell Lp. All of these patents were granted in 2010. Carl J. Silkey ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Carl J. Silkey in Hubbardston, MA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7753709 Call cord connection system with mechanical coupling mechanism Josef Prokop 2010-07-13