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WILLIAM L GILBERT CLOCK CORP

Overview
  • Total Patents
    20
About

WILLIAM L GILBERT CLOCK CORP has a total of 20 patent applications. Its first patent ever was published in 1935. It filed its patents most often in United States and Canada. Its main competitors in its focus markets measurement, machines and electrical machinery and energy are GRIVOLAS CLAUDE, WATERBURY CLOCK CO and REVUE FABRIQUES D HORLOGERIE T.

Patent filings in countries

World map showing WILLIAM L GILBERT CLOCK CORPs patent filings in countries
# Country Total Patents
#1 United States 18
#2 Canada 2

Patent filings per year

Chart showing WILLIAM L GILBERT CLOCK CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Morganson Peter H 7
#2 Heymann Roy D 2
#3 Christian Jauch 2
#4 Martin Angus A 2
#5 Henry Arnold Charles 1
#6 Poole Arthur B 1
#7 Smith Graydon 1
#8 Wright William F 1
#9 Heymann Roy Dresser 1
#10 Max Knobel 1

Latest patents

Publication Filing date Title
US2773548A Timing device of the resettable and variable type
US2722615A Directional drive control for selfstarting synchronous motor
US2721281A Self-starting synchronous motor
US2697324A Time train of a timepiece of the stem-setting type
US2729056A Snap-attached case and back of a clock
US2693231A Timing device
US2595870A Self-starting direct-current motor
US2558518A Molded clockcase
US2538161A Alarm-train limit mechanism for single-spring alarm clocks
US2532569A Automatic electric toaster and the like
US2491453A Soundproof clock
US2552790A Shutoff alarm
US2350164A Clockcase
US2345260A Clock
US2252192A Clock assembly means
US2216482A Clock mechanism
US2229021A Dial back for clocks and the like
US2101325A Clock door
CA400129A Compensating balance-wheel
CA451600A Form for use in building self-sealing containers for gazoline