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Worldwide Battery Patent Landscape 2025 Patent activity in 2025 is heavily concentrated in China, with rapid expansion from emerging Chinese entities, mainly having a patenting activity only focused on China. Asian companies continue to shape the competitive IP landscape. Key industry leaders pursue worldwide patent filings to secure global market positions.
2025 GLOBAL PATENTING ACTIVITY IN BATTERY FIELD AND MAIN PATENT APPLICANTS BY PUBLICATION COUNTRIES
A patent family is a set of patent applications filed in multiple countries to protect a single invention by a common inventor(s). A first patent application is filed in one country – the priority country – and is then extended to other countries. Source: Patent search was done in December 2025 by KnowMade, using keywords and IPC/CPCs (H01M, H02J-007) in Orbit (Questel) which provides 100+ million patent documents from 100 patent offices (USA, Japan, Europe, China, Korea, Taiwan, Hong Kong, Singapore, etc.).
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