Learn more

COOK WILLIAM H

Overview
  • Total Patents
    27
About

COOK WILLIAM H has a total of 27 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets machines, electrical machinery and energy and mechanical elements are MICHAEL SMOLENSKY, TK VALVE LTD and COCKBURN ROBERT.

Patent filings in countries

World map showing COOK WILLIAM Hs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Cook William H 25
#2 Cook William H Jr 1
#3 Cook Zeina E 1
#4 H Cook William 1

Latest patents

Publication Filing date Title
AU6586198A Automatic back water valve system
CA2167789A1 Automatic back water valve system
CA1109379A Method of manufacturing structural honeycomb with integral heat radiation shields, and the resulting product thereof
DE1756293A1 Storage facility for pipes and similar items
US2745077A Male electric plug
US2618680A Automatic wiring connection
US2618679A Pronged plug with rotatable core having cord insulation and conductor anchorage means
US2476356A Egg breaker and separator
US2482967A Reciprocating cylinder engine
US2482966A Terminal mounting electric fitting
US2482965A Electric connector
US2466930A Electric fitting
US2441259A Ratio control comprising a chamber for a first liquid passing therethrough and a member therein having a port for feeding a second liquid into the first liquid
US2405016A Piston and cylinder device
US1996612A Vehicle jack
US1398362A Detonating alarm
US1292389A Current-motor.
US1289671A Foot-arch support.
US1387356A Lubricant-dispensing container
US1142402A Envelop-machine.