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CROCKERWHEELER ELECTRIC MFG CO

Overview
  • Total Patents
    13
About

CROCKERWHEELER ELECTRIC MFG CO has a total of 13 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, basic communication technologies and machines are SISME IMMOBILIARE S P A, SHANDONG JIEMENG ENERGY SAVING ENVIRONMENTAL PROTECTION TECH CO LTD and EMS ELECTRONIC MOTOR SYSTEMS.

Patent filings in countries

World map showing CROCKERWHEELER ELECTRIC MFG COs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing CROCKERWHEELER ELECTRIC MFG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cole Spencer Millard 13

Latest patents

Publication Filing date Title
US1884902A Regulating system for alternating current generators
US1857411A Means for operating polyphase motors from alpha single-phase source
US1843250A Regulating system for alternating current generators
US1761159A Electric motor
US1708910A Means for operating polyphase motors from a single-phase source
US1792449A Fluid-conductor motor
US1773285A Rotor for induction motors
US1624880A Means for maintaining motors in definite speed relation
US1744930A Electrical switch
US1708334A Slow-speed synchronous motor
US1708909A Rotor for induction motors
US1708908A Translating system for converting alternating current into direct current
US1646364A High-frequency alternating-current amplifier