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CHAMPION SPARK PLUG CO

Overview
  • Total Patents
    1,119
About

CHAMPION SPARK PLUG CO has a total of 1,119 patent applications. Its first patent ever was published in 1910. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets electrical machinery and energy, machines and materials and metallurgy are LODGE PLUGS LTD, FED MOGUL IGNITION LLC and CHAMPION IGNITION CO.

Patent filings per year

Chart showing CHAMPION SPARK PLUG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Weinstein Richard 47
#2 Nemeth Joseph 31
#3 Rohde Otto C 30
#4 Podiak Richard Stanley 29
#5 Podiak Richard S 27
#6 Gimple James Joseph 25
#7 Grime Thomas E 24
#8 Kock Erhard 20
#9 Manning William R 18
#10 Schurecht Harry G 16

Latest patents

Publication Filing date Title
USRE34028E Alumina-zirconia ceramic
US5028346A Semi-conducting ceramic
IE892669L Manufacturing a spark plug electrode
JPH02267168A Production of sintering reaction bonded silicon nitride insulator
EP0388541A1 Production of a sintered reaction bonded silicon nitride insulator
US4978309A Igniter cable connector
US4826462A Method for manufacturing a spark plug electrode
EP0300716A1 Alumina-zirconia ceramic
US4879260A Alumina-zirconia ceramic
US4807747A Package structure for spark plugs
US4919868A Production and sintering of reaction bonded silicon nitride composites containing silicon carbide whiskers or silicon nitride powders
US4814664A Igniter with wear indicator
GB8729243D0 Spark plug for i c engine
CA1277286C Package structure for spark plugs
US4726634A Outdoor display cabinet
US4712739A Spray gun nozzle assembly retainer clip and spray gun nozzle assembly
US4751207A Alumina-zirconia ceramic
US4887795A Open-celled, electrically conductive ceramic network
JPS61237386A Manufacture of compound center electrode for spark plug
US4722673A Tank mounting for compressor and motor