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PIGNONS SA

Overview
  • Total Patents
    76
About

PIGNONS SA has a total of 76 patent applications. Its first patent ever was published in 1943. It filed its patents most often in Switzerland, France and United States. Its main competitors in its focus markets optics, measurement and mechanical elements are OEDOEN RISZDORFER DR, DURST AG and MEOPTA PREROV NARODNI PODNIK.

Patent filings in countries

World map showing PIGNONS SAs patent filings in countries

Patent filings per year

Chart showing PIGNONS SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 A Pignons S 15
#2 Rochat Charles-Louis 6
#3 Benjamin Bourgeois 5
#4 Durand Roger 4
#5 Emile Guillaume 3
#6 Pignons S A 3
#7 Roger Durand 3
#8 Rochat C-L 2
#9 Guillaume Emile 2
#10 Georges Baer 2

Latest patents

Publication Filing date Title
GB2033097A Camera shutter
US4146318A Automatic diaphragm control
US3951537A Slide projector control device
GB1112586A Improvements in or relating to an apparatus for hectographic reproduction
FR1450656A Apparatus for hectographic and cliché reproduction intended for use therein
FR1423312A Photometric device for camera
GB1032484A Improved photometric apparatus for cameras
US2780137A Bayonet securing means for objectives of cameras
US2622497A Reflex sighting device, including folding cover sections
FR986294A Reflex sighting device
FR967419A SLR and rangefinder camera
GB651336A Improvements relating to photographic and cinematographic cameras
FR948347A Device for controlling the mirror <reflex> of cameras allowing telescoping of the lens
FR948346A Device for controlling the retraction movement of the mirror <reflex> of cameras
US2529757A Reflex camera, including mirror guides and resilient stop member
GB636481A Improvements in reflex photographic cameras
US2467456A Safety control device for camera telemeters
US2479291A Hinged eyepiece holder for camera finders