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COPAR CORP

Overview
  • Total Patents
    18
About

COPAR CORP has a total of 18 patent applications. Its first patent ever was published in 1973. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets textiles and paper, packaging and shipping and control are PETERS MASCHF WERNER H K, CANNARD WILLIAM H and BHS CORR MASCH & ANLAGENBAU.

Patent filings in countries

World map showing COPAR CORPs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Schmidt Robert W 5
#2 Schmidt Stephen R 4
#3 Czyz Thomas L 2
#4 Gallet Jack R 2
#5 Johnson Keith R 2
#6 Gallet John R 2
#7 Schmidt Stephen 1
#8 Schmidt R 1
#9 Burrows James M 1

Latest patents

Publication Filing date Title
EP1295710A1 Apparatus and method for manufacturing corrugated boards
US5676790A Corrugating machine with thermal position sensing
US4516702A Dripless valve
US4389969A Glue detector
US4369080A Means for sensing and controlling the amount of starch applied to form corrugated board
US4389971A Means for controlling the application of glue to a defined area
US4258250A Jam detector
US4112379A Jam detector
US4084539A Voltage to air pressure transducer
US3970489A Corrugator control system
GB1473998A Method and apparatus for controlling the speed of operation of apparatus for manufacturing corrugated board
US3944933A Jam detection circuit
US3818224A Measurement system