As of January 2019, electric vehicle types were the most popular electric vehicle charging technology patent types, representing ** percent of all total filed patents. Patents regarding the charging infrastructure were a close second, amounting for some ** percent of the patents.
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Sagacious IP. (January 1, 2019). Electric vehicle charging infrastructure patent distribution worldwide as of January 2019, by technology type [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 27, 2026, from /statistics/1280134/global-electric-vehicle-charging-infrastructure-patent-distribution-by-technology-type/
Sagacious IP. "Electric vehicle charging infrastructure patent distribution worldwide as of January 2019, by technology type." Chart. January 1, 2019. ÌÇÐÄÆÆ½â°æ. Accessed July 27, 2026. /statistics/1280134/global-electric-vehicle-charging-infrastructure-patent-distribution-by-technology-type/
Sagacious IP. (2019). Electric vehicle charging infrastructure patent distribution worldwide as of January 2019, by technology type. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 27, 2026. /statistics/1280134/global-electric-vehicle-charging-infrastructure-patent-distribution-by-technology-type/
Sagacious IP. "Electric Vehicle Charging Infrastructure Patent Distribution Worldwide as of January 2019, by Technology Type." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 1 Jan 2019, /statistics/1280134/global-electric-vehicle-charging-infrastructure-patent-distribution-by-technology-type/
Sagacious IP, Electric vehicle charging infrastructure patent distribution worldwide as of January 2019, by technology type ÌÇÐÄÆÆ½â°æ, /statistics/1280134/global-electric-vehicle-charging-infrastructure-patent-distribution-by-technology-type/ (last visited July 27, 2026)
Electric vehicle charging infrastructure patent distribution worldwide as of January 2019, by technology type [Graph], Sagacious IP, January 1, 2019. [Online]. Available: /statistics/1280134/global-electric-vehicle-charging-infrastructure-patent-distribution-by-technology-type/