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COULTER ELECTRONICS

Overview
  • Total Patents
    1,642
About

COULTER ELECTRONICS has a total of 1,642 patent applications. Its first patent ever was published in 1956. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets measurement, machines and chemical engineering are ERBA STRUMENTAZIONE, TOA MEDICAL ELECTRONICS and H2SCAN CORP.

Patent filings per year

Chart showing COULTER ELECTRONICSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Coulter Wallace H 118
#2 Hogg Walter R 94
#3 Hogg W 46
#4 Ginsberg Guenter 46
#5 Hogg W R 43
#6 Crews Harold R 42
#7 Coulter W 39
#8 Hogg Walter Robert 35
#9 Ledis Stephen L 33
#10 Coulter W H 31

Latest patents

Publication Filing date Title
NL9500639A Isotonic diluent for diluting whole blood, diluent in combination with a lysing agent, and method for treating a sample of whole blood
US5155044A Lysing reagent system for isolation, identification and/or analysis of leukocytes from whole blood samples
US5188935A Reagent system and method for identification, enumeration and examination of classes and subclasses of blood leukocytes
US5104221A Particle size analysis utilizing polarization intensity differential scattering
CN1052188A Liquid metering and transfer valve assembly
AU4659089A Liquid metering and transfer valve assembly
CA1313105C Liquid metering and transfer valve assembly
CA1339840C Method and apparatus for screening cells or formed bodies with populations expressing selected characteristics
CA1333047C Method and apparatus for obtaining at least one white blood cell population analysis
US4972137A Isolation circuit for blood cell counter
AU3831389A Macrocyclic complexes of yttrium, the lanthanides and the actinides having peripheral coupling functionalities
US5056918A Method and apparatus for particle size analysis
US4953978A Particle size analysis utilizing polarization intensity differential scattering
US4896546A Liquid metering and transfer valve assembly
US4957008A Fluid sampling and transfer valve assembly
US4921206A Snap-together solenoid operated pinch valve assembly
US4887473A Bellows pump and actuating apparatus
US5022547A Multiple fluid container assembly
AU2128388A Improved turbidimetric rate inhibition assay for haptens
AU2123688A System for measuring the size distribution of particles dispersed in a fluid