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BELKNAP EDWIN D

Overview
  • Total Patents
    14
About

BELKNAP EDWIN D has a total of 14 patent applications. Its first patent ever was published in 1903. It filed its patents most often in United States and Canada. Its main competitors in its focus markets textiles and paper and optics are ROTAPRINT AG, GREEN CHARLES FREDERICK and MASCHB U VERTRIEBS GES M B H F.

Patent filings in countries

World map showing BELKNAP EDWIN Ds patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 1

Patent filings per year

Chart showing BELKNAP EDWIN Ds patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Textiles and paper
#2 Optics

Focus technologies

# Technology
#1 Copy machines
#2 Printing machines
#3 Electrography

Top inventors

# Name Total Patents
#1 Belknap Edwin D 14

Latest patents

Publication Filing date Title
US1473169A Address-printing machine
US1256510A Structure for use in making stencil-cards.
US1256509A Addressing-machine.
US1198691A Structure for use as stencil-card.
US1208270A Inking apparatus.
US1208269A Record-bearing stencil-card.
US1239760A Stencil-card.
US1208268A Printing mechanism.
US1134096A Selective addressing-machine.
US1060309A Duplicating stencil-printing machine.
US1134095A Stencil-card.
US889503A Selective printing mechanism.
US762609A Addressing-machine.
CA219491A Addressing machine