Learn more

INT PRECIPITATION CO

Overview
  • Total Patents
    366
About

INT PRECIPITATION CO has a total of 366 patent applications. Its first patent ever was published in 1907. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets chemical engineering, machines and materials and metallurgy are KREUSER EMIL, ILMASTI VEIKKO and STRIONAIR INC.

Patent filings in countries

World map showing INT PRECIPITATION COs patent filings in countries
# Country Total Patents
#1 United States 212
#2 Canada 113
#3 United Kingdom 26
#4 France 9
#5 Germany 3
#6 Denmark 2
#7 Austria 1

Patent filings per year

Chart showing INT PRECIPITATION COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lissman Marcel A 36
#2 Welch Harry V 23
#3 Schmidt Walter A 23
#4 Evald Anderson 22
#5 Horne George H 15
#6 Anderson Evald 15
#7 Weiskopf Charles H 13
#8 Wintermute Harry A 10
#9 Richard Heinrich 9
#10 Walther Deutsch 9

Latest patents

Publication Filing date Title
GB553421A Improvements in or relating to apparatus for the electrical precipitation of suspended particles from gaseous fluids
GB553520A Method of and apparatus for the manufacture of electrodes for apparatus for the electrical precipitation of suspended particles from gaseous fluids
GB553420A Improvements in or relating to apparatus for the electrical precipitation of suspended particles from gaseous fluids
GB544355A Improvements or relating to the electrical precipitation of suspended particles froma stream of gas
GB540508A Improvements in or relating to the electrical precipitation of suspended particles from a stream of gas
GB516158A Method of and apparatus for electrically precipitating suspended particles from gases
US2199390A Electrical precipitation
US2209339A Variable flow dust collector
US2142128A Electrical precipitation method and apparatus
US2142129A Apparatus for electrical precipitation
GB493116A Improvements in or relating to electrical precipitators
US2101168A Electrical precipitation apparatus
US2061045A Apparatus for electrical precipitation
US2086882A Separator
US2047568A Method and apparatus for separating suspended particles from gases
DE653504C Centrifugal separator
GB436491A Centrifugal classifying apparatus
US2036323A Box collecting electrode for electrical precipitators
US2077427A Gas scrubber
US2019485A Method and apparatus for electrical precipitation