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US Patent 8889309 Fuel cell system and AC impedance measurement method

Patent 8889309 was granted and assigned to Toyota on November, 2014 by the United States Patent and Trademark Office.

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Patent Citations Received
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US Patent 12117493 Enhanced chirp excitation signal for broadband impedance measurement
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US Patent 12000902 Multispectral impedance determination under dynamic load conditions
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US Patent 11971456 Multispectral impedance determination under dynamic load conditions
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US Patent 11933856 Cross spectral impedance assessment for cell qualification
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Patent Inventor Names
Kota Manabe0
Masahiro Shige0
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Patent Citations Received
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US Patent 11709219 Method of calibrating impedance measurements of a battery
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US Patent 08889309 Fuel cell system and AC impedance measurement method US Patent 8889309 Fuel cell system and AC impedance measurement method

Infobox
Patent Number
088893090
Patent Number
88893090
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=088893090
Edits on 25 Sep, 2022
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edited on 25 Sep, 2022
Infobox
Is a
Patent
Patent
0
Current Assignee
Toyota
Toyota
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
088893090
Date of Patent
November 18, 2014
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Patent Application Number
119228970
Date Filed
July 4, 2006
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=088893090
Patent Primary Examiner
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Mark F. Huff
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=08889309
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 US Patent 08889309 Fuel cell system and AC impedance measurement method

Infobox
Is a
Patent
Patent
Current assignee
Toyota
Toyota
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
08889309
Date of patent
November 18, 2014
Patent application number
11922897
Date Filed
July 4, 2006
Patent primary examiner
‌
Mark F. Huff

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