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CADDOCK RICHARD E

Overview
  • Total Patents
    15
About

CADDOCK RICHARD E has a total of 15 patent applications. Its first patent ever was published in 1951. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, machines and engines, pumps and turbines are SHANGHAI CHANGYUAN WAYON CIRCU, DU BOIS ROBERT E and ARAGONESA COMP.

Patent filings in countries

World map showing CADDOCK RICHARD Es patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 3
#3 EPO (European Patent Office) 3

Patent filings per year

Chart showing CADDOCK RICHARD Es patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Caddock Richard E 15

Latest patents

Publication Filing date Title
US4866411A Film-type cylindrical resistor, and method of making it
US4670734A Method of making a compact, high-voltage, noninductive, film-type resistor
US4075968A Apparatus for manufacturing cylindrical resistors by thick-film silk-screening
CA1021419A Method and apparatus for manufacturing cylindrical resistors by thick-film silk-screening
US3921119A Film-type cylindrical resistor
US3881162A Film-type cylindrical resistor and method of manufacturing
US3880609A Method and apparatus for manufacturing cylindrical resistors by thick-film silk-screening
CA968429A Noninductive film-type cylindrical resistor, and method of making the same
US2822253A Liquid fuel collector and distributor ring for carburetors
US2708918A Automatic ignition advance
US2710176A Liquid metering device for internal combustion engines
CA916790A Power resistors