Solid Electrolytes for Capacitors

Explores the composition and integration of solid or gel-based electrolyte materials within various capacitor types, such as solid electrolytic capacitors and supercapacitors, to enhance performance, stability, and safety.

6,424 US filings from 1,095 companies since 2023 · 2023: 1,453 · 2024: 1,977 · 2025: 2,058 · 2026 YTD: 936

Capacitors

Top companies

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

#	Company	Since 2023	2023	2024	2025	2026 YTD	YoY
1	Samsung Electro-Mechanics Co., Ltd.	925	247	266	268	144	+0.8%
2	Murata Manufacturing Co., Ltd.	557	110	179	178	90	-0.6%
3	Panasonic Intellectual Property Management Co., Ltd.	487	86	145	171	85	+17.9%
4	TOYOTA JIDOSHA KABUSHIKI KAISHA	219	45	77	72	25	-6.5%
5	TDK CORPORATION	204	49	55	72	28	+30.9%
6	Samsung SDI Co., Ltd.	170	19	39	89	23	+128.2%
7	SAMSUNG ELECTRONICS CO., LTD.	139	41	41	43	14	+4.9%
8	LG Energy Solution, Ltd.	138	19	46	52	21	+13.0%
9	TAIYO YUDEN CO., LTD.	124	27	35	43	19	+22.9%
10	Hyundai Motor Company	114	23	30	35	26	+16.7%
11	Kia Corporation	110	21	30	33	26	+10.0%
12	HONDA MOTOR CO., LTD.	83	12	31	37	3	+19.4%
13	Imam Abdulrahman Bin Faisal University	67	11	30	20	6	-33.3%
14	KYOCERA AVX Components Corporation	61	12	22	15	12	-31.8%
15	GM GLOBAL TECHNOLOGY OPERATIONS LLC	56	11	24	12	9	-50.0%
16	The Regents of the University of California	56	9	17	21	9	+23.5%
17	NIPPON CHEMI-CON CORPORATION	55	14	16	18	7	+12.5%
18	Ningde Amperex Technology Limited	51	10	28	12	1	-57.1%
19	FUJIFILM CORPORATION	50	20	14	12	4	-14.3%
20	KYOCERA CORPORATION	49	11	12	18	8	+50.0%
21	KEMET Electronics Corporation	34	11	11	10	2	-9.1%
22	Idemitsu Kosan Co., Ltd.	34	8	6	12	8	+100.0%
23	SUMITOMO CHEMICAL COMPANY, LIMITED	32	8	11	9	4	-18.2%
24	KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS	29	2	6	18	3	+200.0%
25	PANASONIC HOLDINGS CORPORATION	29	3	14	9	3	-35.7%