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

Robert M. O'Brien — 1 Patent in 2021

SMSpin Master: 1 patents #17 of 46Top 40%
Ajax, CA: #4 of 23 inventorsTop 20%
Overall (2021): #282,763 of 548,734Top 55%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D920442 Flying device Daryl R. Tearne, Charles Sink 2021-05-25