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PORTAGE ELECTRIC PROD INC

Overview
  • Total Patents
    38
About

PORTAGE ELECTRIC PROD INC has a total of 38 patent applications. Its first patent ever was published in 1963. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets electrical machinery and energy are HEZONG SCIENCE & TECHNOLOGY CO LTD, Ningbo tianbo ganglian electronics co ltd and WILD ROVER CORP.

Patent filings in countries

World map showing PORTAGE ELECTRIC PROD INCs patent filings in countries

Patent filings per year

Chart showing PORTAGE ELECTRIC PROD INCs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Electric switches

Top inventors

# Name Total Patents
#1 Givler Omar R 14
#2 Wehl Glenn E 7
#3 Wehl Brandon L 6
#4 Petro James M 5
#5 Givler Omar 5
#6 Givler Omar A 2
#7 Wehl G 2
#8 Welker Thomas E 1
#9 Wehl Glenn F 1
#10 Stoll J 1

Latest patents

Publication Filing date Title
US6020807A Sealed case hold open thermostat
US5936510A Sealed case hold open thermostat
US5781097A Dual calibration thermostatic switch having a wide operating range
US5268664A Low profile thermostat
US5077535A Thermostatic switch with sinuous bimetal blade
US5014034A Thermostatic switch with insulated calibration dimple
US4978937A Spacer for thermostat stack
US4829281A Thermostatic switch having a bimetal strip with increased life expectancy
US4823105A Method of forming a thermostatic switch with a narrow operating temperature range
US4755787A Means for mounting a bimetal blade in a thermostatic switch
US4710743A Thermostatic device with leak tight casing
US4445105A Thermostat
US4395694A Thermostat construction employing aramide insulation
US4374372A Modified contact strip mounting means for thermostatic switches
US4335368A Dead case thermostat assembly
US4319214A Creepless, snap action thermostat
US4039992A Non-creep thermostat construction
US3827014A Thermal protector
US3851288A Thermostatic switch
US3789339A Thermostatic switch