Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DG

David William Guerin — 2 Patents in 2019

Amazon: 2 patents #809 of 4,177Top 20%
Boylston, MA: #5 of 22 inventorsTop 25%
Massachusetts: #2,694 of 14,267 inventorsTop 20%
Overall (2019): #180,880 of 560,194Top 35%
2 Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10471599 Robotic item manipulation using magnetic coupling 2019-11-12
10328836 Actively balanced mobile drive unit Oliver Christoph Purwin, Dragan Pajevic, Robert Michael Shydo, Jr., Mark Anthony Messina, Parris S. Wellman +3 more 2019-06-25