DC

David W. Cheng

BI Beckman Instruments: 6 patents #34 of 431Top 8%
BC Barclays Capital: 1 patents #26 of 164Top 20%
IN Inscopix: 1 patents #7 of 14Top 50%
DA Danaher: 1 patents #1,463 of 2,950Top 50%
Overall (All Time): #536,878 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1075882 Device holder Swathy Sampath Kumar, Jonathan Nassi, Koen Visscher 2025-05-20
8095441 Method and system for administering money laundering prevention program Bruce Wu, Wai-Ki Hui, Arvydas Balionis, Erika Wessel, Harvey Kaminsky +2 more 2012-01-10
6024687 Centrifuge rotor lock 2000-02-15
5752910 Variable threshold setting for rotor identification in centrifuges 1998-05-19
5383838 Tachometer and rotor identification system for centrifuges David Dong 1995-01-24
5221250 Coding of maximum operating speed on centrifuge rotors and detection thereof 1993-06-22
4865090 Vial holder Victor P. Burolla 1989-09-12
4850951 Lid retention apparatus for coverage centrifuge rotors Hugh O. Brown 1989-07-25
4568325 Breakaway base for an ultracentrifuge rotor Steven J. Chulay 1986-02-04