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BOLSEY JACQUES

Overview
  • Total Patents
    49
About

BOLSEY JACQUES has a total of 49 patent applications. Its first patent ever was published in 1939. It filed its patents most often in Switzerland, Canada and Germany. Its main competitors in its focus markets optics, control and weapons are ILEX OPTICAL COMPANY, IHAGEE KAMERAWERK STEENBERGEN and IWAN SERRURIER.

Patent filings in countries

World map showing BOLSEY JACQUESs patent filings in countries
# Country Total Patents
#1 Switzerland 33
#2 Canada 13
#3 Germany 3

Patent filings per year

Chart showing BOLSEY JACQUESs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics
#2 Control
#3 Weapons

Top inventors

# Name Total Patents
#1 Jacques Bolsey 33
#2 Bolsey Jacques 16

Latest patents

Publication Filing date Title
CA508925A Lens arrangements
CA428768A Film threading device
CA415973A Camera view finding and focusing device
CA419764A Exposure meter
CA416375A Photographic camera
CA428907A Cinematographic fading device
CA475980A Mirrors for reflex cameras
CA406610A Motion picture fading device
CA415543A Motion picture camera and film
CA438291A Film developer
CA469953A Bodies for apparatus or the like, particularly for photographic apparatus
CA498720A Counting arrangement for cinematographic cameras
CA497984A Photographic cameras