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JELLEY EDWIN ERNEST

Overview
  • Total Patents
    11
About

JELLEY EDWIN ERNEST has a total of 11 patent applications. Its first patent ever was published in 1924. It filed its patents most often in Austria, Canada and Switzerland. Its main competitors in its focus markets optics are ISHIDA KATSUTOSHI, SCHWARTZ YORK and PLAQUES ET PAPIERS PHOTOGRAPHI.

Patent filings in countries

World map showing JELLEY EDWIN ERNESTs patent filings in countries
# Country Total Patents
#1 Austria 2
#2 Canada 2
#3 Switzerland 2
#4 Denmark 2
#5 Spain 2
#6 Greece 1

Patent filings per year

Chart showing JELLEY EDWIN ERNESTs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

Top inventors

# Name Total Patents
#1 Jelley Edwin Ernest 7
#2 Edwin Ernest Jelley 2

Latest patents

Publication Filing date Title
CA251106A Photographic sensitizer
CA268203A Photograph production