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

Robert Hammer

IBM: 1 patents #741 of 3,003Top 25%
Brookfield Center, CT: #1 of 3 inventorsTop 35%
Connecticut: #213 of 2,265 inventorsTop 10%
Overall (1994): #21,464 of 165,921Top 15%
2 Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5375442 Clamp assembly for a trailer or like wheeled vehicle 1994-12-27
5315751 Method of fabricating a combined linear-rotary direct drive step motor 1994-05-31