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

Thomas O'Shei — 6 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
West Seneca, NY: #16 of 168 inventorsTop 10%
New York: #23,374 of 115,490 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Thomas O'Shei has been granted 6 US patents while listed as an inventor at Unknown. The first was granted in 1999 and the most recent in July 2002. Thomas O'Shei ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Thomas O'Shei in West Seneca, NY, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D459755 Marker bottle John Calabro 2002-07-02
D448408 Marking device John Calabro 2001-09-25
D442634 Marking device 2001-05-22
D442224 Two headed marking device with a bottle 2001-05-15
D438902 Hand-held marking device John Calabro 2001-03-13
5899619 Hand held marking device 1999-05-04