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BREWSTER PERCY D

Overview
  • Total Patents
    17
About

BREWSTER PERCY D has a total of 17 patent applications. Its first patent ever was published in 1910. It filed its patents most often in United States. Its main competitors in its focus markets optics, machines and chemical engineering are KINEMACOLOR COMPANY OF AMERICA, AGFA ANSCO CORP and DOI KK.

Patent filings in countries

World map showing BREWSTER PERCY Ds patent filings in countries
# Country Total Patents
#1 United States 17

Patent filings per year

Chart showing BREWSTER PERCY Ds patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Brewster Percy D 17

Latest patents

Publication Filing date Title
US2328418A Process for color cinematography
US2320028A Converting photographic images into color
US1992169A Coloring photographic images
US1860525A Color photography
US1752477A Camera for color cinematography
US1563959A Printing color cinematographic films
US1580115A Color cinematography
US1580114A Color cinematography
US1223664A Apparatus for treating cinematographic films.
US1267844A Apparatus for printing cinematographic films.
US1253136A Color cinematography.
US1253137A Color cinematography.
US1258087A Color-negative film.
US1222925A Film for color cinematography.
US1228877A Color cinematography.
US1191941A Color photography.
US993343A Dust-collector.