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FINCH WILLIAM G H

Overview
  • Total Patents
    106
About

FINCH WILLIAM G H has a total of 106 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United States, Canada and Switzerland. Its main competitors in its focus markets audio-visual technology, machines and digital networks are CHINA BROADCAST HOTSPOT CLOUD TECH CO LTD, PLUTO INC and PANASONIC SYSTEM NETWORKS CO LTD.

Patent filings in countries

World map showing FINCH WILLIAM G Hs patent filings in countries
# Country Total Patents
#1 United States 86
#2 Canada 18
#3 Switzerland 2

Patent filings per year

Chart showing FINCH WILLIAM G Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Finch William G H 104
#2 H Finch William G 2

Latest patents

Publication Filing date Title
US2451079A Facsimile apparatus record mounting means
US2506269A High-speed facsimile synchronizing system
US2506268A High-speed facsimile synchronizing system
US2466221A High-speed facsimile synchronizing system
US2416573A High-speed facsimile synchronizing system
US2530516A High-speed facsimile synchronizing system
US2422778A Color facsimile system
US2413962A Recorder bar
US2451078A Directional antenna tuning system
US2447473A Variable drum facsimile scanning mechanism
US2394435A Cathode-ray receiver
US2450649A Facsimile synchronizing system
US2442561A Stylus
US2404571A Synchronizing mechanism
US2317850A Electro-optical facsimile synchronizing system
US2290230A Stylus mounting
US2312328A Duplex system
US2266539A Facsimile synchronizing apparatus
US2212971A Facsimile synchronizing system
US2263987A Facsimile scanning system