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

Roger Hamblen — 1 Patent

GBGeneral Binding: 1 patents #30 of 78Top 40%
North York, CA: #372 of 630 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Roger Hamblen has been granted 1 US patent while listed as an inventor at General Binding. All of these patents were granted in 2012. Roger Hamblen ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Roger Hamblen in North York, ON, CA.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8272422 Film loading arrangement for laminator Ervin Gaines, Michael J. Ksiazek, Shih-Huang Lee 2012-09-25