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CHRISTIE ELECTRIC CORP

Overview
  • Total Patents
    28
About

CHRISTIE ELECTRIC CORP has a total of 28 patent applications. Its first patent ever was published in 1954. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets optics, electrical machinery and energy and packaging and shipping are OCE INDUSTRIES INC, GAMMETER WILLIAM F and PAUL S BAUER.

Patent filings in countries

World map showing CHRISTIE ELECTRIC CORPs patent filings in countries

Patent filings per year

Chart showing CHRISTIE ELECTRIC CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Eddy Richard P 6
#2 Marshall Frank C 4
#3 Christie Soren L 4
#4 Eddy Richard Paul 4
#5 Martin Ray J 2
#6 Martin Ray John 2
#7 Fred Benjamin 2
#8 Bigbee Iii John Hatton 1
#9 Eddy R 1
#10 Uchida Grennie M 1

Latest patents

Publication Filing date Title
US5054909A Lamp housing for motion picture film projector
US4903906A Endless loop transport and storage system
AU2379788A Endless loop transport and storage system
US4836463A Endless loop transport and storage system
US4844367A Endless loop transport and storage system
US4746852A Controller for battery charger
US4467389A Magnetic tape degausser and method of erasing magnetic recording tape
US4431245A Connector for battery pack
US4413221A Method and circuit for determining battery capacity
US4144991A Film tensioning device
US3843879A Cooling system for xenon arc lamps
US3876921A Integrated rejuvenable energy system and method
US3617851A Battery charger with control circuit for cyclical charge and discharge as a function of battery voltage during discharge
US3540805A Illumination means
US3354384A Power supply impedance control with positive slope
US3365648A D.c. power supply with fast initial current buildup and limits on maximum and minimum current during starting
US2971147A Regulated power supply
US2904748A Apparatus for testing storage batteries
US2875396A Battery charging system
US2878437A Rectifier control system