Tongwei Co Ltd: Patents

View up-to-date information on Tongwei Co Ltd patents, including inventor and filing insights.

Patent Trends

Publication Identifier	Document Type	Title	Classification-CPC	Publication Date
WO2022170872A1	Application	HJT CELL HAVING HIGH PHOTOELECTRIC CONVERSION EFFICIENCY AND PREPARATION METHOD THEREFOR	H01L31/02167; H01L31/022425; H01L31/0747; H01L31/1804; H01L31/1868; H01L31/202; Y02E10/547; Y02E10/548; Y02P70/50	August 18, 2022
WO2022143352A1	Application	SOLAR CELL AND FRONT ELECTRODE THEREOF, AND MANUFACTURING METHOD	H01L31/022433; H01L31/068; H01L31/1804; Y02E10/547; Y02P70/50	July 07, 2022
CN114093967A	Application	Photovoltaic module and preparation method thereof	H01L31/048; H01L31/18; Y02E10/50; Y02P70/50	February 25, 2022
CN114093956A	Application	Grid line glue printing quality detection method	H01L22/12; H01L22/26; H01L31/022433; Y02E10/50	February 25, 2022
CN114089700A	Application	Method for tracking production information of imbricated assembly	G05B19/41865; G05B2219/32252; Y02P90/02	February 25, 2022

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