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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David E. O'Connor — 2 Patents

SWSwagelok: 1 patents #127 of 188Top 70%
Highland Heights, OH: #108 of 218 inventorsTop 50%
Ohio: #30,551 of 73,341 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David E. O'Connor has been granted 2 US patents while listed as an inventor at Swagelok. The first was granted in 2013 and the most recent in December 2025. David E. O'Connor ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David E. O'Connor in Highland Heights, OH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12504035 Adjustable height fastener Scott Marley, Lance Allan McWilson 2025-12-23
8439404 Conduit connection with sensing function Arthur Frank Anton, Michael Ray Butkovic, Johan Jan Goemans, Kevin Mracek, Dale C. Arstein +17 more 2013-05-14