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IRVINGTON VARNISH & INSULATOR

Overview
  • Total Patents
    14
About

IRVINGTON VARNISH & INSULATOR has a total of 14 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, machines and textiles and paper are FUKUDA MICHIO, MACALLEN COMPANY and ITALIANE VERNICI IND.

Patent filings in countries

World map showing IRVINGTON VARNISH & INSULATORs patent filings in countries
# Country Total Patents
#1 United States 14

Patent filings per year

Chart showing IRVINGTON VARNISH & INSULATORs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Homan Edward C 3
#2 Norde Peter Van 2
#3 Damitz Frederick M 2
#4 Lowell Bellingham 1
#5 Schork Jr John Leonard 1
#6 Hennelly Edward J 1
#7 Kuzmick Joseph N 1
#8 Oswald Dale 1
#9 Weibel Elmer T 1
#10 Hiler Edward E 1

Latest patents

Publication Filing date Title
US2343720A Sheet material slitting and winding machine
US2369506A Producing filaments from molten organic compositions
US2313465A Means for producing cable markers
US2280433A Art of coating sheet material
US2243232A Apparatus for shaping tubular sleeving
US2234252A Sized cloth base and product made therewith
US2183811A Electrical insulation material
US2190711A Sheet insulation material
US2156431A Composition of matter and method of making the same
US2090623A Varnished cambric
US2060928A Material for making closure liners
US1830411A Cable marker
US1668114A Paper feed for winding machines
US1589692A Choke-coil amplification unit