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

Robert Roy — 2 Patents

GRGrabit: 1 patents #22 of 31Top 75%
Mendon, MA: #61 of 101 inventorsTop 65%
Massachusetts: #42,563 of 88,656 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert Roy has been granted 2 US patents while listed as an inventor at Grabit. The first was granted in 1991 and the most recent in August 2020. Robert Roy ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert Roy in Mendon, MA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10745164 Automated item handling with reconfigurable totes Harsha Prahlad, Susan Kim, Matthew Leettola, Steven J. Annen, Charlie DUNCHEON +3 more 2020-08-18
4989485 Table saw accessory Robert Roy 1991-02-05