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

Daniel Y. Chu — 37 Patents

BLBio-Rad Laboratories: 34 patents #6 of 739Top 1%
Hercules, CA: #7 of 152 inventorsTop 5%
California: #12,730 of 386,348 inventorsTop 4%
Overall (All Time): #89,187 of 4,157,543Top 3%
37 Patents All Time

Issued Patents All Time

Showing 26–37 of 37 patents

Patent #TitleCo-InventorsDate
7478571 Balancing means for high-speed scanning Paul Patt 2009-01-20
7279814 Moving coil actuator for reciprocating motion with controlled force distribution Paul Patt, Jeffry M. Ceremony 2007-10-09
6337435 Temperature control for multi-vessel reaction apparatus Donald L. Rising, Jeff Ceremony, Cliff Baldwin 2002-01-08
5626735 Electrophoresis slab gel enclosure for gradient gels 1997-05-06
5540498 Cam-operated gradient former 1996-07-30
5284565 Sample well insert with wedge-shaped profile for ultra-thin slab gels in electrophoresis Elaine Mardis 1994-02-08
5073246 Slab electrophoresis system with improved sample wells and cooling mechanism John Barich 1991-12-17
4705056 Destaining apparatus for electrophoresis gels 1987-11-10
4702266 Destaining apparatus for electrophoresis gels 1987-10-27
4699706 Method and apparatus for extraction of species from electrophoresis media Samuel Burd 1987-10-13
4574040 Apparatus for vertical gel electrophoresis Timothy E. Delony 1986-03-04
4518476 End clamp for gel slab plate assembly Timothy E. Delony 1985-05-21