Patent Theme

Power Consumption & Current Sensing

Devices and methods for accurately measuring or monitoring electrical current draw and power usage in various systems, often for control, optimization, or safety purposes.

6,009 US filings from 1,537 companies since 2023 · 2023: 1,530 · 2024: 1,898 · 2025: 1,801 · 2026 YTD: 780

Electrical Measurement

Top companies

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

#	Company	Since 2023	2023	2024	2025	2026 YTD	YoY
1	SAMSUNG ELECTRONICS CO., LTD.	132	44	39	37	12	-5.1%
2	CANON KABUSHIKI KAISHA	126	34	33	46	13	+39.4%
3	TEXAS INSTRUMENTS INCORPORATED	122	31	45	37	9	-17.8%
4	Infineon Technologies AG	101	33	26	30	12	+15.4%
5	DENSO CORPORATION	100	17	34	33	16	-2.9%
6	TOYOTA JIDOSHA KABUSHIKI KAISHA	95	25	32	23	15	-28.1%
7	LG Energy Solution, Ltd.	70	12	20	25	13	+25.0%
8	Allegro MicroSystems, LLC	63	16	14	26	7	+85.7%
9	Mitsubishi Electric Corporation	58	10	21	21	6	0.0%
10	Apple Inc.	49	10	12	19	8	+58.3%
11	Robert Bosch GmbH	49	8	20	16	5	-20.0%
12	SIGMASENSE, LLC.	48	18	24	6	·	-75.0%
13	Analog Devices International Unlimited Company	46	10	13	20	3	+53.8%
14	ROHM CO., LTD.	46	12	19	11	4	-42.1%
15	Alps Alpine Co., Ltd.	39	6	11	16	6	+45.5%
16	HONDA MOTOR CO., LTD.	39	15	15	5	4	-66.7%
17	Honeywell International Inc.	39	9	12	12	6	0.0%
18	Asahi Kasei Microdevices Corporation	38	·	17	13	8	-23.5%
19	Siemens Aktiengesellschaft	38	8	18	7	5	-61.1%
20	Eaton Intelligent Power Limited	37	9	10	11	7	+10.0%
21	MELEXIS TECHNOLOGIES SA	37	13	8	14	2	+75.0%
22	Cirrus Logic International Semiconductor Ltd.	36	6	15	13	2	-13.3%
23	SAGEMCOM ENERGY & TELECOM SAS	34	8	9	11	6	+22.2%
24	FUJI ELECTRIC CO., LTD.	33	8	12	10	3	-16.7%
25	STMicroelectronics International N.V.	33	·	4	17	12	+325.0%