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CHARLES EDWARD HILLERY COLLING

Overview
  • Total Patents
    15
About

CHARLES EDWARD HILLERY COLLING has a total of 15 patent applications. Its first patent ever was published in 1931. It filed its patents most often in United Kingdom. Its main competitors in its focus markets optics are IWAN SERRURIER, THIRD DIMENSION PICTURES INC and MASCHB ING H STEGENWALNER K G.

Patent filings in countries

World map showing CHARLES EDWARD HILLERY COLLINGs patent filings in countries
# Country Total Patents
#1 United Kingdom 15

Patent filings per year

Chart showing CHARLES EDWARD HILLERY COLLINGs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

# Technology
#1 Cameras
#2 Processing photographic materials

Latest patents

Publication Filing date Title
GB494755A Improvements in or relating to photographic cameras
GB450964A Improvements in or relating to film magazines for cinematographic cameras
GB452140A Improvements in or relating to cinematographic cameras and projectors
GB447543A Improvements in or relating to cinematographic cameras and projectors
GB420601A Improvements in or relating to film carrying bobbins or spools
GB412551A Improvements in or relating to means for intermittently traversing photographic films and obtaining synchronised film and shutter movements in cinematographic cameras and projectors
GB399964A Improvements in or relating to focussing means for photographic cameras and projectors
GB399947A Improvements in or relating to photographic cameras convertible to projectors
GB399851A Improvements in or relating to film charging devices for use with cinematographic cameras and projectors
GB395770A Improvements in or relating to cinematographic projectors
GB391250A Improvements in or relating to film feeding mechanism of cinematographic cameras andprojectors
GB375912A Improvements in or relating to film charging devices for use with cinematographic cameras and projectors
GB374929A Improvements in or relating to cinematographic projectors
GB376803A Improvements in or relating to focussing means for photographic cameras and projectors
GB374881A Improvements in or relating to intermittent feed mechanism for cinematographic cameras and projectors