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

Robert Engman — 3 Patents

GIGood Ideas: 3 patents #3 of 9Top 35%
Easthampton, MA: #10 of 40 inventorsTop 25%
Massachusetts: #33,482 of 88,656 inventorsTop 40%
Overall (All Time): #1,621,936 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D440154 Bottle inversion cap Paul J. Ricard, David M. Kroll, Peter A. Laird 2001-04-10
D431467 Bottle inversion cap Paul J. Ricard, David M. Kroll, Peter A. Laird, Michael J. Dooney 2000-10-03
6095374 Closure for supporting a container of viscous liquid Paul J. Ricard, David M. Kroll 2000-08-01