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STARK VIRGIL

Overview
  • Total Patents
    75
About

STARK VIRGIL has a total of 75 patent applications. Its first patent ever was published in 1951. It filed its patents most often in Canada, Spain and Switzerland. Its main competitors in its focus markets environmental technology, chemical engineering and optics are STARK V, OCHIAI TSURUNOSUKE and GOEDE GABOR.

Patent filings in countries

World map showing STARK VIRGILs patent filings in countries

Patent filings per year

Chart showing STARK VIRGILs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stark Virgil 27
#2 Virgil Stark 8
#3 Vayda Alexandre 5
#4 Rousset Paul 5
#5 Stark Virgil Fifth Avenue New 3
#6 Genequand Pierre 3
#7 Arekusandoru Buaida 3
#8 Buaajiru Sutaaku 3
#9 Pouru Ruse 3
#10 Genequand Pierre Dassier Stree 1

Latest patents

Publication Filing date Title
CA1118307A Economic solar energy concentration and collection
CA1117070A Economic solar energy concentration and collection
EG15018A Solar energy system with composite concentrating lences
JPS55147103A Method and device for distilling liquid which utilize solar heat
BE881025A Solar energy collecting apparatus, sun movement continuing device, mounting device and tube assembly for collecting apparatus
IL57551D0 Apparatus for solar distillation particularly of water
CA1139255A Solar distillation apparatus
US4323052A Solar energy system
CA1112118A Solar energy collection
EG14541A Economic solar energy concentration and collection
FR2423730A1 Solar energy collector yielding high temps. using lenses - in which simple fluid filled and/or Fresnel lenses concentrate solar radiation onto elongate target contg. fluid
US4194949A Solar distillation apparatus
IL63921A Methods and apparatus for distilling liquids using solar energy
US4210121A Solar energy collection
US4134393A Solar energy collection
GB810094A Improvements in or relating to the production from oil gas of low cost gas of desired specification
ES219159A1 Improvements in refrigerated dresses (Machine-translation by Google Translate, not legally binding)
GB764993A Improvements in refrigerated clothing
ES208649A1 Procedure and generator for the preparation of reduced gas calorify capacity. (Machine-translation by Google Translate, not legally binding)
GB734715A Improvements in or relating to processes for the preparation of gas of low calorific value and gas producers or generators employed