During the past 20 years, BYD Group has applied most of its patent in mainland China, amounting to a total of *. In addition, BYD has also filed and *** patents in the United States and Europe, respectively.
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GreyB Research. (June 27, 2022). Leading 10 regions for BYD Group patent applications from January 1, 2002 to January 6, 2022 [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved August 04, 2026, from /statistics/1317186/cumulative-number-of-patents-filed-byd-by-region/
GreyB Research. "Leading 10 regions for BYD Group patent applications from January 1, 2002 to January 6, 2022." Chart. June 27, 2022. ÌÇÐÄÆÆ½â°æ. Accessed August 04, 2026. /statistics/1317186/cumulative-number-of-patents-filed-byd-by-region/
GreyB Research. (2022). Leading 10 regions for BYD Group patent applications from January 1, 2002 to January 6, 2022. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: August 04, 2026. /statistics/1317186/cumulative-number-of-patents-filed-byd-by-region/
GreyB Research. "Leading 10 Regions for Byd Group Patent Applications from January 1, 2002 to January 6, 2022." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 27 Jun 2022, /statistics/1317186/cumulative-number-of-patents-filed-byd-by-region/
GreyB Research, Leading 10 regions for BYD Group patent applications from January 1, 2002 to January 6, 2022 ÌÇÐÄÆÆ½â°æ, /statistics/1317186/cumulative-number-of-patents-filed-byd-by-region/ (last visited August 04, 2026)
Leading 10 regions for BYD Group patent applications from January 1, 2002 to January 6, 2022 [Graph], GreyB Research, June 27, 2022. [Online]. Available: /statistics/1317186/cumulative-number-of-patents-filed-byd-by-region/