Energy Storage & Conversion Materials

Chemical compounds developed for applications in energy storage devices, such as rechargeable lithium batteries, often functioning as electrolyte additives to improve performance, safety, or lifespan.

10,384 US filings from 1,630 companies since 2023 · 2023: 2,676 · 2024: 3,034 · 2025: 3,177 · 2026 YTD: 1,497

Acyclic / Cyclic Compounds (Other Elements)

Top companies

Ranked by filings in this theme since 2023. 2026 is partial.

#	Company	Since 2023	2023	2024	2025	2026 YTD	YoY
1	LG Energy Solution, Ltd.	1,006	239	298	326	143	+9.4%
2	Samsung SDI Co., Ltd.	860	137	143	366	214	+155.9%
3	Ningde Amperex Technology Limited	444	85	149	147	63	-1.3%
4	Contemporary Amperex Technology Co., Limited	393	131	159	44	59	-72.3%
5	Panasonic Intellectual Property Management Co., Ltd.	320	90	88	99	43	+12.5%
6	SK On Co., Ltd.	294	65	82	80	67	-2.4%
7	CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED	250	·	19	197	34	+936.8%
8	GM GLOBAL TECHNOLOGY OPERATIONS LLC	229	75	72	55	27	-23.6%
9	TOYOTA JIDOSHA KABUSHIKI KAISHA	194	55	67	39	33	-41.8%
10	GS Yuasa International Ltd.	183	49	53	58	23	+9.4%
11	Murata Manufacturing Co., Ltd.	178	46	57	59	16	+3.5%
12	Semiconductor Energy Laboratory Co., Ltd.	170	61	51	50	8	-2.0%
13	Prime Planet Energy & Solutions, Inc.	122	20	47	37	18	-21.3%
14	Hyundai Motor Company	120	30	29	32	29	+10.3%
15	Kia Corporation	117	28	29	31	29	+6.9%
16	The Regents of the University of California	92	21	19	35	17	+84.2%
17	LG Chem, Ltd.	87	36	23	21	7	-8.7%
18	Enevate Corporation	82	33	26	16	7	-38.5%
19	SK INNOVATION CO., LTD.	81	15	19	29	18	+52.6%
20	HONDA MOTOR CO., LTD.	74	28	22	18	6	-18.2%
21	KABUSHIKI KAISHA TOSHIBA	73	28	26	17	2	-34.6%
22	ZHUHAI COSMX BATTERY CO., LTD.	69	9	19	26	15	+36.8%
23	Enovix Corporation	66	16	19	27	4	+42.1%
24	Panasonic Energy Co., Ltd.	66	5	28	26	7	-7.1%
25	ZEON CORPORATION	64	21	23	15	5	-34.8%