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MERCER RAYMOND C

Overview
  • Total Patents
    11
About

MERCER RAYMOND C has a total of 11 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States. Its main competitors in its focus markets optics and machines are FOROX CORP, KIEJZIK PAUL A and HANKE & THOMAS HAMA HAMAPHOT.

Patent filings in countries

World map showing MERCER RAYMOND Cs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing MERCER RAYMOND Cs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics
#2 Machines

Top inventors

# Name Total Patents
#1 Mercer Raymond C 11

Latest patents

Publication Filing date Title
US3193840A Apparatus for liquid immersion motion picture film projection
US2522631A Automatic focus adjusting means for cameras
US2506933A Means for patching motion-picture film
US2210422A Film measuring rule or gauge
US2153810A Film rack and handling apparatus
US2118854A Film patch
US2087289A Film patch
US1914726A Film patch
US1839407A Film clip
US1943389A Means for treating motion picture films to provide fade-in and fadeout effects
US1389523A Film-patch