Inventor
HOFFMAN ROBERT A
US22 patents
⚠️ This page may combine multiple inventors who share the name “HOFFMAN ROBERT A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BECTON DICKINSON CO
8 patentsUS5317162AMay 31, 1994
Apparatus and method for phase resolved fluorescence lifetimes of independent and varying amplitude pulses
BECTON DICKINSON CO155 citations97
US6813017B1Nov 2, 2004
Apparatus and method employing incoherent light emitting semiconductor devices as particle detection light sources in a flow cytometer
BECTON DICKINSON CO244 citations96
US5880474AMar 9, 1999
Multi-illumination-source flow particle analyzer with inter-location emissions crosstalk cancelation
BECTON DICKINSON CO188 citations96
US5528045AJun 18, 1996
Particle analyzer with spatially split wavelength filter
BECTON DICKINSON CO243 citations96
US5087295AFeb 11, 1992
Cleaning cycle for flow cytometers
BECTON DICKINSON CO52 citations93
US6329158B1Dec 11, 2001
Use of dimly fluorescing nucleic acid dyes in the identification of nucleated cells
BECTON DICKINSON CO35 citations92
US8865470B2Oct 21, 2014
Instrument setup system for a fluorescence analyzer
BECTON DICKINSON CO20 citations91
US5076472ADec 31, 1991
Cleaning cycle for flow cytometers
BECTON DICKINSON CO40 citations89
ORTHO DIAGNOSTIC SYSTEMS INC
5 patentsUS4475236AOct 2, 1984
Method for counting overlapping cell populations in a distribution histogram
ORTHO DIAGNOSTIC SYSTEMS INC28 citations92
US4665553AMay 12, 1987
Methods and apparatus for analysis of particles and cells
ORTHO DIAGNOSTIC SYSTEMS INC29 citations91
US4492752AJan 8, 1985
Method for discriminating between unstained and absorbing dye stained cells
ORTHO DIAGNOSTIC SYSTEMS INC83 citations91
US4596464AJun 24, 1986
Screening method for red cell abnormality
ORTHO DIAGNOSTIC SYSTEMS INC54 citations89
US4581334AApr 8, 1986
Simultaneous detection of leukocyte phagocytic and killing ability
ORTHO DIAGNOSTIC SYSTEMS INC23 citations79