Inventor
MARQUISS SAMUEL A
US15 patents
⚠️ This page may combine multiple inventors who share the name “MARQUISS SAMUEL A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LJL BIOSYSTEMS INC
9 patentsUS6071748AJun 6, 2000
Light detection device
LJL BIOSYSTEMS INC417 citations99
US6902703B2Jun 7, 2005
Integrated sample-processing system
LJL BIOSYSTEMS INC169 citations98
US5738827AApr 14, 1998
Apparatus for holding reagent and sample vessels
LJL BIOSYSTEMS INC97 citations98
US6838051B2Jan 4, 2005
Integrated sample-processing system
LJL BIOSYSTEMS INC95 citations96
US6097025AAug 1, 2000
Light detection device having an optical-path switching mechanism
LJL BIOSYSTEMS INC234 citations96
US6033100AMar 7, 2000
Floating head assembly
LJL BIOSYSTEMS INC42 citations96
US5663545ASep 2, 1997
Labware identification system
LJL BIOSYSTEMS INC88 citations96
US6313960B2Nov 6, 2001
Optical filter holder assembly
LJL BIOSYSTEMS INC33 citations94
US6499366B1Dec 31, 2002
Sample feeder
LJL BIOSYSTEMS INC17 citations92
BECKMAN INSTRUMENTS INC
4 patentsUS5104621AApr 14, 1992
Automated multi-purpose analytical chemistry processing center and laboratory work station
BECKMAN INSTRUMENTS INC398 citations97
US5108703AApr 28, 1992
Automated multi-purpose analytical chemistry processing center and laboratory work station
BECKMAN INSTRUMENTS INC172 citations96
US4846003AJul 11, 1989
Acoustic impedance system for pipette tip detection
BECKMAN INSTRUMENTS INC58 citations96
US5206568AApr 27, 1993
Coordinated control of stepper motors
BECKMAN INSTRUMENTS INC142 citations95