Patent Theme

Modular & Hybrid Power Supply Systems

Design and control of power supply architectures that combine multiple power sources (e.g., AC grid, DC battery, generators) or modular battery units, often featuring switching, conversion, and redundancy for enhanced reliability and flexibility.

5,836 US filings from 1,568 companies since 2023 · 2023: 1,420 · 2024: 1,822 · 2025: 1,764 · 2026 YTD: 830

Power Distribution & Storage

Top companies

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

#	Company	Since 2023	2023	2024	2025	2026 YTD	YoY
1	TOYOTA JIDOSHA KABUSHIKI KAISHA	138	28	36	49	25	+36.1%
2	SCHNEIDER ELECTRIC IT CORPORATION	121	25	37	38	21	+2.7%
3	Huawei Digital Power Technologies Co., Ltd.	113	29	39	32	13	-17.9%
4	DELL PRODUCTS L.P.	106	26	31	36	13	+16.1%
5	DELTA ELECTRONICS, INC.	88	23	23	29	13	+26.1%
6	Solaredge Technologies Ltd.	84	29	30	23	2	-23.3%
7	ABB Schweiz AG	76	16	27	19	14	-29.6%
8	Delta Electronics (Shanghai) Co., Ltd.	73	25	20	22	6	+10.0%
9	GM GLOBAL TECHNOLOGY OPERATIONS LLC	72	7	27	26	12	-3.7%
10	HONDA MOTOR CO., LTD.	70	16	22	20	12	-9.1%
11	VERTIV CORPORATION	67	5	16	25	21	+56.2%
12	Mitsubishi Electric Corporation	58	9	21	19	9	-9.5%
13	Milwaukee Electric Tool Corporation	57	6	23	17	11	-26.1%
14	Apple Inc.	52	18	19	13	2	-31.6%
15	Eaton Intelligent Power Limited	49	8	18	15	8	-16.7%
16	Murata Manufacturing Co., Ltd.	45	12	15	14	4	-6.7%
17	Caterpillar Inc.	44	2	8	22	12	+175.0%
18	Infineon Technologies Austria AG	41	18	10	7	6	-30.0%
19	Panasonic Intellectual Property Management Co., Ltd.	40	6	15	14	5	-6.7%
20	DENSO CORPORATION	39	6	14	15	4	+7.1%
21	Microsoft Technology Licensing, LLC	39	14	9	10	6	+11.1%
22	HAMILTON SUNDSTRAND CORPORATION	38	14	13	6	5	-53.8%
23	TMEIC Corporation	38	·	9	23	6	+155.6%
24	YAZAKI CORPORATION	37	16	11	6	4	-45.5%
25	Cilag GmbH International	36	13	12	9	2	-25.0%