List of NGK SPARK PLUG CO patents

Patents where

Current Assignee

Name

NGK SPARK PLUG CO

Name	Description	Patent Applicant	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 7889509 Ceramic capacitor	Patent 7889509 was granted and assigned to NGK SPARK PLUG CO on February, 2011 by the United States Patent and Trademark Office.		NGK SPARK PLUG CO	United States Patent and Trademark Office	7889509	February 15, 2011
‌ US Patent 7163609 Gas sensor having a laminate comprising solid electrolyte layers and alumina substrate	Patent 7163609 was granted and assigned to NGK SPARK PLUG CO on January, 2007 by the United States Patent and Trademark Office.		NGK SPARK PLUG CO	United States Patent and Trademark Office	7163609	January 16, 2007
‌ US Patent 6837244 Oxygen enriching apparatus, controller for the oxygen enriching apparatus, and recording medium for the controller	Patent 6837244 was granted and assigned to NGK SPARK PLUG CO on January, 2005 by the United States Patent and Trademark Office.		NGK SPARK PLUG CO	United States Patent and Trademark Office	6837244	January 4, 2005
‌ US Patent 7077133 Oxygen enriching apparatus, controller, and recording medium	Patent 7077133 was granted and assigned to NGK SPARK PLUG CO on July, 2006 by the United States Patent and Trademark Office.		NGK SPARK PLUG CO	United States Patent and Trademark Office	7077133	July 18, 2006
‌ US Patent 6952049 Capacitor-built-in type printed wiring substrate, printed wiring substrate, and capacitor	Patent 6952049 was granted and assigned to NGK SPARK PLUG CO on October, 2005 by the United States Patent and Trademark Office.		NGK SPARK PLUG CO	United States Patent and Trademark Office	6952049	October 4, 2005
‌ US Patent 7462266 Apparatus for detecting concentration of nitrogen oxide	Patent 7462266 was granted and assigned to NGK SPARK PLUG CO on December, 2008 by the United States Patent and Trademark Office.		NGK SPARK PLUG CO	United States Patent and Trademark Office	7462266	December 9, 2008
‌ US Patent 8354782 Spark plug	Patent 8354782 was granted and assigned to NGK SPARK PLUG CO on January, 2013 by the United States Patent and Trademark Office.		NGK SPARK PLUG CO	United States Patent and Trademark Office	8354782	January 15, 2013
‌ US Patent 11508600 Holding device	Patent 11508600 was granted and assigned to NGK SPARK PLUG CO on November, 2022 by the United States Patent and Trademark Office.		NGK SPARK PLUG CO	United States Patent and Trademark Office	11508600	November 22, 2022
‌ US Patent 7210333 Humidity sensor and method of using the humidity sensor	Patent 7210333 was granted and assigned to NGK SPARK PLUG CO on May, 2007 by the United States Patent and Trademark Office.		NGK SPARK PLUG CO	United States Patent and Trademark Office	7210333	May 1, 2007
‌ US Patent 7321187 Spark plug and method for manufacturing the spark plug	Patent 7321187 was granted and assigned to NGK SPARK PLUG CO on January, 2008 by the United States Patent and Trademark Office.		NGK SPARK PLUG CO	United States Patent and Trademark Office	7321187	January 22, 2008
‌ US Patent 7017575 Oxygen supply apparatus, controller for the oxygen supply apparatus, and recording medium for the controller	Patent 7017575 was granted and assigned to NGK SPARK PLUG CO on March, 2006 by the United States Patent and Trademark Office.		NGK SPARK PLUG CO	United States Patent and Trademark Office	7017575	March 28, 2006
‌ US Patent 8482187 Spark plug and process for producing spark plug	Patent 8482187 was granted and assigned to NGK SPARK PLUG CO on July, 2013 by the United States Patent and Trademark Office.		NGK SPARK PLUG CO	United States Patent and Trademark Office	8482187	July 9, 2013
‌ US Patent 7524407 Gas sensor	Patent 7524407 was granted and assigned to NGK SPARK PLUG CO on April, 2009 by the United States Patent and Trademark Office.		NGK SPARK PLUG CO	United States Patent and Trademark Office	7524407	April 28, 2009
‌ US Patent 7553078 Temperature sensor and method for producing the same	Patent 7553078 was granted and assigned to NGK SPARK PLUG CO on June, 2009 by the United States Patent and Trademark Office.		NGK SPARK PLUG CO	United States Patent and Trademark Office	7553078	June 30, 2009
‌ US Patent 7102085 Wiring substrate	Patent 7102085 was granted and assigned to NGK SPARK PLUG CO on September, 2006 by the United States Patent and Trademark Office.		NGK SPARK PLUG CO	United States Patent and Trademark Office	7102085	September 5, 2006
‌ US Patent 11385198 Sensor element and gas sensor	Patent 11385198 was granted and assigned to NGK SPARK PLUG CO on July, 2022 by the United States Patent and Trademark Office.		NGK SPARK PLUG CO	United States Patent and Trademark Office	11385198	July 12, 2022
‌ US Patent 7114391 Liquid level detection apparatus	Patent 7114391 was granted and assigned to NGK SPARK PLUG CO on October, 2006 by the United States Patent and Trademark Office.		NGK SPARK PLUG CO	United States Patent and Trademark Office	7114391	October 3, 2006
‌ US Patent 7340942 Sensor including a sensor element having electrode terminals spaced apart from a connecting end thereof	Patent 7340942 was granted and assigned to NGK SPARK PLUG CO on March, 2008 by the United States Patent and Trademark Office.		NGK SPARK PLUG CO	United States Patent and Trademark Office	7340942	March 11, 2008
‌ US Patent 7573275 Temperature sensor control apparatus	Patent 7573275 was granted and assigned to NGK SPARK PLUG CO on August, 2009 by the United States Patent and Trademark Office.		NGK SPARK PLUG CO	United States Patent and Trademark Office	7573275	August 11, 2009
‌ US Patent 7233480 Capacitor and method for manufacturing the same	Patent 7233480 was granted and assigned to NGK SPARK PLUG CO on June, 2007 by the United States Patent and Trademark Office.		NGK SPARK PLUG CO	United States Patent and Trademark Office	7233480	June 19, 2007
‌ US Patent 7600424 Liquid condition sensing apparatus	Patent 7600424 was granted and assigned to NGK SPARK PLUG CO on October, 2009 by the United States Patent and Trademark Office.		NGK SPARK PLUG CO	United States Patent and Trademark Office	7600424	October 13, 2009
‌ US Patent 9494547 Gas sensor control apparatus and method	Patent 9494547 was granted and assigned to NGK SPARK PLUG CO on November, 2016 by the United States Patent and Trademark Office.		NGK SPARK PLUG CO	United States Patent and Trademark Office	9494547	November 15, 2016
‌ US Patent 6979801 Glow plug with built-in combustion pressure sensor and manufacturing method thereof	Patent 6979801 was granted and assigned to NGK SPARK PLUG CO on December, 2005 by the United States Patent and Trademark Office.		NGK SPARK PLUG CO	United States Patent and Trademark Office	6979801	December 27, 2005
‌ US Patent 7202156 Process for manufacturing a wiring substrate	Patent 7202156 was granted and assigned to NGK SPARK PLUG CO on April, 2007 by the United States Patent and Trademark Office.		NGK SPARK PLUG CO	United States Patent and Trademark Office	7202156	April 10, 2007
‌ US Patent 9306374 Spark plug	Patent 9306374 was granted and assigned to NGK SPARK PLUG CO on April, 2016 by the United States Patent and Trademark Office.	NGK SPARK PLUG CO	NGK SPARK PLUG CO	United States Patent and Trademark Office	9306374	April 5, 2016

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