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PARTICLE DATA

Overview
  • Total Patents
    16
About

PARTICLE DATA has a total of 16 patent applications. Its first patent ever was published in 1971. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets measurement, basic communication technologies and control are GEN SCIENCE CORP, NPP BALKAN and BIOVIGILANT SYSTEMS INC.

Patent filings in countries

World map showing PARTICLE DATAs patent filings in countries
# Country Total Patents
#1 United States 7
#2 Canada 3
#3 Germany 2
#4 United Kingdom 2
#5 Australia 1
#6 Sweden 1

Patent filings per year

Chart showing PARTICLE DATAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Berg Robert H 8
#2 Karuhn Richard F 6
#3 Haigh Geoffrey T 2
#4 Haigh G T 1
#5 Haigh G 1
#6 Russell Jr Dennis 1
#7 Haigh Geoffrey Thomas 1
#8 Bakalyar George 1

Latest patents

Publication Filing date Title
US5247461A Method and apparatus for coincidence correction in electrozone particle sensing
US4471297A Multi-sample particle analysis apparatus and method
US4434398A Porous passage means and method for particle analyzing systems
DE3113710A1 Determination of the length and volume of aligned particles
AU6889581A Controlled orientation of particles for measurement
CA1165393A Particle length and volume comeasurement with controlled orientation
CA1184976A Porous passage means and method for particle analyzing systems
US4290011A Particle length and volume comeasurement with controlled orientation
US3947701A Digitally controlled variable impedance for current normalization in an electrolyte type particle sensing zone
GB1430981A Current normalizing apparatus
CA972812A Current normalizer
US3704425A Compression/expansion techniques for time varying signals
US3745455A Current normalizer for particle size analysis apparatus