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COULTER CORP

Overview
  • Total Patents
    458
About

COULTER CORP has a total of 458 patent applications. Its first patent ever was published in 1978. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, machines and biotechnology are ORTHO DIAGNOSTIC SYSTEMS INC, PSYCHEMEDICS CORP and LION LAB PLC.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kortright Kenneth H 94
#2 Hofheinz David E 67
#3 Siiman Olavi 51
#4 Russell Thomas 38
#5 Coulter Wallace H 36
#6 Burshteyn Alexander 35
#7 Gupta Ravinder K 33
#8 Fischer Timothy J 27
#9 Toedter Gary P 24
#10 Maples John A 22

Latest patents

Publication Filing date Title
US6362003B1 Hematological reference control composition containing leukocyte analogs, methods of making, and uses thereof
US5783673A Method of preferential labelling of a phycobiliprotein with an aminereactive dye for use in a multiple color assay and product for such use
US5763204A Preparation of preserved, non-infectious control cell for use in the identification of a disease through blood testing
US5646335A Wickless temperature controlling apparatus and method for use with pore volume and surface area analyzers
US5786224A Reagent and method for differential determination of leukocytes in blood
US5603342A Apparatus for cleaning a fluid sample probe
US5686308A Reagent and method for differential determination of leukocytes in blood
IL113805D0 Detection of reticulocytes
US5776720A Assay reagent
US5871946A Method for determining activity of enzymes in metabolically active whole cells
US5733719A Method of making an assay compound
US5698411A Method for determining activity of enzymes in metabolically active whole cells
MX9604813A Method of selection of a population or subpopulation of a sample.
US5607565A Apparatus for measuring analytes in a fluid sample
WO9524631A1 Covalent immobilized antibodies on polymeric beads
AU1566995A Viability probes for isolation, identification and/or analysis of cells
AU1603395A Solid tumor analysis by multiparametric flow cytometry
US5653686A Closed vial transfer method and system
US5834315A Cyanide-free reagent and method for hemoglobin determination and leukocyte differentitation
US5639620A Polymeric particles having a biodegradable gelatin or aminodextran coating and process for making same