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PROTECTAIRE SYST

Overview
  • Total Patents
    60
About

PROTECTAIRE SYST has a total of 60 patent applications. Its first patent ever was published in 1978. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets machines, chemical engineering and environmental technology are ESB VOEHRINGER, TIANJIN SAIZHI TECH & DEV CO LTD and GUSTAV SCHLICK.

Patent filings per year

Chart showing PROTECTAIRE SYSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Napadow Stanley C 22
#2 Russell Frederick E 10
#3 Napadow Stanley Charles 8
#4 Russell Brandon 5
#5 Russell Frederick Ernest 5
#6 Napadow S 4
#7 Otocki Tadeusz Steve 1
#8 Otocki Tadeusz S 1
#9 Sutanrei Shii Napadoo 1
#10 Russell F E 1

Latest patents

Publication Filing date Title
US5122280A Method and apparatus for separating oil from oil/water mixtures
US5015393A Automatically adjustable weir and environmentally protected sensor for a floating sludge removal system
US4955990A Disposable baffle system and method
US4946718A Air curtain housing for conveyor mechanism
CA1268620A Spray booth
CA1300960C Air curtain housing for conveyor mechanism
US4867872A Automatically adjustable weir and environmentally protected sensor
US4713181A Method and apparatus for handling sludge
CA1278265C Sludge separation apparatus
CA1268702A Multi-wash spray booth
US4700615A Spray booth
CA1227924A Spray booth and sludge removal apparatus
US4610785A Sludge separation apparatus
US4608064A Multi-wash spray booth and method of capturing air borne particles
CA1219746A Filter assembly for a spray booth
US4567818A Circular spray booth
US4601236A Pump-less paint spray booth
US4545295A Sludge removal apparatus
US4484513A Spray booth and method of operating same
EP0089219A2 Sludge filtration apparatus