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LYALL ELECTRIC

Overview
  • Total Patents
    30
About

LYALL ELECTRIC has a total of 30 patent applications. Its first patent ever was published in 1961. It filed its patents most often in United States and Canada. Its main competitors in its focus markets electrical machinery and energy, machines and machine tools are NICHIFU TANSHI KOGYO, PENN UNION ELECTRIC CORP and NIPPON ACCHAKUTANSHI SEIZO KK.

Patent filings in countries

World map showing LYALL ELECTRICs patent filings in countries
# Country Total Patents
#1 United States 28
#2 Canada 2

Patent filings per year

Chart showing LYALL ELECTRICs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shroyer Larry L 6
#2 Mckeever Carl W 3
#3 Dekko Chester E 3
#4 Rarick Willis G 2
#5 Hass Alan R 2
#6 Mckeever Carl 2
#7 Peters Robert M 2
#8 Coverstone Don A 2
#9 Smith Gregory A 2
#10 Carter Phillip K 1

Latest patents

Publication Filing date Title
CA1291205C Fluorescent lamp brightness control
US4792729A Fluorescent lamp brightness control
US4741432A Conveyor belt
US4556190A Mold for grommet mounted connector
US4356624A Fabrication techniques for tubular sheathed heaters
US4314960A Molding resin around electrical connector having leads extending therefrom
US4294003A Insulated radiant heating panel
US4236689A Connector mold with flexible wire guide
US4077118A Method and apparatus for making lengths of flexible material
US3996826A Apparatus for making lengths of flexible material
US4019409A Stripping and defillering method and apparatus
US4019362A Terminal crimping machine
US3910321A Straightening apparatus
US3961703A Conveyor system for lengths of flexible material
US3792414A Power cord hatch
US3728663A Flexible lampholder
US3706066A Electrical connector
US3681551A Disconnect safety switch
US3613044A Power supply cord hatch
US3611255A Moisture resistant electrical connector