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ELECTRICAL ENGINEERING AND MFG

Overview
  • Total Patents
    32
About

ELECTRICAL ENGINEERING AND MFG has a total of 32 patent applications. Its first patent ever was published in 1943. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets electrical machinery and energy, mechanical elements and engines, pumps and turbines are MARTIN P WINTHER, BAERMANN MAX GMBH and RINGFEDER POWER TRANSMISSION GMBH.

Patent filings in countries

World map showing ELECTRICAL ENGINEERING AND MFGs patent filings in countries
# Country Total Patents
#1 United States 16
#2 United Kingdom 9
#3 Canada 7

Patent filings per year

Chart showing ELECTRICAL ENGINEERING AND MFGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hoover Vaino A 18
#2 Gerhard Mauric 2
#3 Gindroz Frank H 1
#4 Cole Raymond S 1
#5 Rosin Nathaniel L 1
#6 Hoover Vaine A 1
#7 Green Ralph E 1

Latest patents

Publication Filing date Title
US2667591A Stator for electrical machines
US2675098A Worm gear lubrication
US2466427A Starter-generator gearing
US2487460A Starter-generator for internalcombustion engines
US2466461A Starter-generator gearing for internal-combustion engines
US2450963A Cooling system for electric motors and hydraulic pumps
US2447339A Cooling of electric machines
GB593033A Stop means for rotating shafts
GB586811A Sealing means for driving motor of submersible pump
GB587909A Shaft seal for submersible pumps
GB588669A Friction clutches
GB602169A Wound armature for electric machines
GB598300A Cooling of driving motor of submersible pump
GB588670A Electromagnetic clutch
GB599915A Stator for dynamo-electric machines
US2466426A Dive flap actuator and system
US2397861A Stop means for rotating shafts
US2427282A Wound armature for electric machines
US2408854A Stator for electric machines
US2410973A Cooling of driving motors of submersible pumps