Industry

Cell Design and Materials: Li-Ion

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Time Evolution of Silicon Anode-Related Patent Publications by Main Asian IP Assignees LG is the IP leader of this silicon anode-related patent landscape.

Source: Patent search was done in November 2025 by KnowMade, using keywords related to silicon-based anode for Li-ion batteries, IPC/CPCs (H01M, C01B-033, etc.), and assignee names (CATL, BYD, BTR, LG, SK, Samsung, Panasonic) in Orbit (Questel) which provides 100+ million patent documents from 100+ patent offices (USA, Japan, Europe, China, Korea, Taiwan, India, etc.).

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