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

Dean A. Hanquist — 1 Patent

BIBeckman Instruments: 1 patents #201 of 431Top 50%
Palo Alto, CA: #7,003 of 9,675 inventorsTop 75%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,678,562 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5728038 Centrifuge rotor having structural stress relief Robert G. Coffey, Patrick Q. Moore, Terence T. Lung 1998-03-17