Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Timothy Callow — 2 Patents

FEFellowes: 2 patents #64 of 173Top 40%
Stoughton, MA: #77 of 190 inventorsTop 45%
Massachusetts: #42,563 of 88,656 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Timothy Callow has been granted 2 US patents while listed as an inventor at Fellowes. The first was granted in 2022 and the most recent in December 2024. Timothy Callow ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Timothy Callow in Stoughton, MA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12172884 Fleet fuel management system William McNamara, Paul A. Sullivan 2024-12-24
11339048 Fleet fuel management system William McNamara, Paul A. Sullivan 2022-05-24