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WHITEHEAD RICHARD H

Overview
  • Total Patents
    13
About

WHITEHEAD RICHARD H has a total of 13 patent applications. Its first patent ever was published in 1934. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, measurement and electrical machinery and energy are JUNGHANS ARTHUR, HELMUT JUNGHANS and CHARLES H PEARSON.

Patent filings in countries

World map showing WHITEHEAD RICHARD Hs patent filings in countries
# Country Total Patents
#1 United States 12
#2 Canada 1

Patent filings per year

Chart showing WHITEHEAD RICHARD Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Whitehead Richard H 13

Latest patents

Publication Filing date Title
US2361518A Fuse
US2419103A Hairspring assembly
US2453822A Time fuse
US2419102A Process of setting time fuses and tool therefor
US2453479A Time fuse
US2406730A Vibrator
US2461793A Releasing mechanism for time fuses
US2430628A Regulating mechanism for time fuses
US2093532A Small self-starting synchronous motor
US2062627A Pinion for clocks and the like and process of making the same
US2027503A Closure cap
US2099414A Clock
CA380794A Clock self-starting motor