Inventor
NORTH JR HOWARD L
US17 patents
⚠️ This page may combine multiple inventors who share the name “NORTH JR HOWARD L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
(unassigned)
9 patentsUS6200101B1Mar 13, 2001
Method for providing consistent liquid pressure output from an accumulator
35 citations95
US6017194AJan 25, 2000
Method of controlling the drive means for a pump delivering liquid to an accumlator
74 citations95
US5915925AJun 29, 1999
Pulseless liquid supply system for flow cytometry
88 citations95
US6302836B1Oct 16, 2001
Method for partitioning blood and delivering clean serum
32 citations92
US5971713AOct 26, 1999
Pulseless liquid delivery system using a pulsatile pump
19 citations92
US6930487B2Aug 16, 2005
Method for electronic damping of electrostatic positioners
10 citations73
US6624621B2Sep 23, 2003
Particle counter volume sensor
9 citations73
US6465933B1Oct 15, 2002
Method for electronic damping of piezoelectric positioners
12 citations73
US6387277B1May 14, 2002
Method for removing contaminants from a fluid stream
13 citations73
BECTON DICKINSON CO
7 patentsUS5040890AAug 20, 1991
Sheathed particle flow controlled by differential pressure
BECTON DICKINSON CO232 citations98
US4989977AFeb 5, 1991
Flow cytometry apparatus with improved light beam adjustment
BECTON DICKINSON CO122 citations97
US4790653ADec 13, 1988
Housing for a flow cytometry apparatus with particle unclogging feature
BECTON DICKINSON CO140 citations97
US4074562AFeb 21, 1978
Method and apparatus for measuring fluid specific gravity
BECTON DICKINSON CO34 citations92
US4010893AMar 8, 1977
Triac centrifuge
BECTON DICKINSON CO86 citations92
US4506018AMar 19, 1985
Blood diluent
BECTON DICKINSON CO25 citations82
US4461181AJul 24, 1984
Control for sample volume metering apparatus
BECTON DICKINSON CO14 citations73