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FRED HOTCHNER

Overview
  • Total Patents
    50
About

FRED HOTCHNER has a total of 50 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 audio-visual technology, machines and electrical machinery and energy are NEON PRODUCTS INC, WAMSER CHARLES J and PLUMLY GEORGE W.

Patent filings in countries

World map showing FRED HOTCHNERs patent filings in countries
# Country Total Patents
#1 United States 50

Patent filings per year

Chart showing FRED HOTCHNERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fred Hotchner 47
#2 Raymond Heisler Stuart 1
#3 Scott George T 1
#4 Paul Drury William 1

Latest patents

Publication Filing date Title
US3003378A Predetermined torque release wrench provided with means to lock a bolt and nut in assembled relation
US2810973A Display devices
US2639918A Display projector
US2586231A Illuminated display device with animation
US2507975A Retroreflective animation display
US2507788A Display with animation effects
US2507787A Animated display
US2432896A Retroreflective animation display
US2393045A Low speed motor
US2354461A Adjustable countersink or the like
US2364293A Chamfering tool
US2389911A Luminous display with effect of animation
US2419216A Illuminated display device having animation effects
US2272947A Animated pictorial display
US2272946A Animated display device
US2272945A Luminous display with an effect of motion
US2272202A Animated luminous display
US2137289A Animated sign
US2097123A Animated luminous display
US2097122A Animated display