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

William E. O'Connor — 4 Patents

EMEmhart: 4 patents #99 of 338Top 30%
Watertown, CT: #35 of 149 inventorsTop 25%
Connecticut: #10,205 of 34,797 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
William E. O'Connor has been granted 4 US patents while listed as an inventor at Emhart. The first was granted in 1993 and the most recent in September 1997. William E. O'Connor ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list William E. O'Connor in Watertown, CT, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5666710 Blind rivet setting system and method for setting a blind rivet then verifying the correctness of the set Richard G. Weber, Jeffrey T. Blake, Charles F. Smart 1997-09-16
5600878 Mandrel stem length measurement system for use with blind rivet setting tool Darren S. Byrne 1997-02-11
5323946 Blind rivet setting tool Victor A. Krasenics, Jr. 1994-06-28
5199624 Table top rivet setting assembly Charles F. Smart, Anthony D'Aquila 1993-04-06