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CROCKER WHEELER CO

Overview
  • Total Patents
    73
About

CROCKER WHEELER CO has a total of 73 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets electrical machinery and energy, machines and mechanical elements are MAVILOR SYST SA, MARTIN P WINTHER and MARATHON ELECTRIC MFG.

Patent filings in countries

World map showing CROCKER WHEELER COs patent filings in countries
# Country Total Patents
#1 United States 65
#2 Canada 7
#3 France 1

Patent filings per year

Chart showing CROCKER WHEELER COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dunn Gano S 13
#2 Douglas Edwin Rust 7
#3 Dunn Gano 6
#4 Young Frederick William 6
#5 Young Frederick Wm 5
#6 Powell William H 5
#7 Knoener Hermann A 4
#8 Pikler Armin Henry 4
#9 Treat Robert Belden 3
#10 White Harold E 2

Latest patents

Publication Filing date Title
US1564389A Dynamo-electric machine
US1622170A Supply circuits for radio sets
US1436329A Motor-starting switch
US1564377A Release for electric switches or stops for motors
US1351020A Molding-machine
US1236521A Electric switch.
US1236520A Electric switch.
US1236511A Bearing-surface for machinery.
US1168383A Method of starting synchronous polyphase motors.
US1183548A Induction-motor.
US1104785A Motor-control system.
US1183588A Polyphase transformer.
US1161932A Automatic control of machinery.
US1057772A Balancer for three-phase electrical systems.
US996822A Bridging-block for dynamo-electric machines.
US1104784A Dynamo-electric-machine frame.
US1013753A Squirrel-cage rotor for electric motors.
US1133316A Transformer.
US941182A Bridging-block for dynamo-electric machines.
US941181A Lining for slots of dynamo-electric-machine elements.