Patent Theme

Predictive Maintenance & Anomaly Detection

Utilizing sensor data, historical performance, and analytical models to anticipate equipment failures, diagnose faults, and estimate remaining useful life, thereby enabling proactive maintenance and reducing downtime.

5,359 US filings from 1,511 companies since 2023 · 2023: 1,590 · 2024: 1,616 · 2025: 1,452 · 2026 YTD: 701

Industrial Control Systems

Top companies

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

#	Company	Since 2023	2023	2024	2025	2026 YTD	YoY
1	International Business Machines Corporation	249	91	81	53	24	-34.6%
2	DELL PRODUCTS L.P.	125	25	53	33	14	-37.7%
3	Oracle International Corporation	110	35	34	24	17	-29.4%
4	Microsoft Technology Licensing, LLC	86	40	17	21	8	+23.5%
5	Hitachi, Ltd.	84	34	18	18	14	0.0%
6	Robert Bosch GmbH	78	23	24	25	6	+4.2%
7	Siemens Aktiengesellschaft	77	20	27	24	6	-11.1%
8	Capital One Services, LLC	73	26	22	15	10	-31.8%
9	Mitsubishi Electric Corporation	64	17	22	17	8	-22.7%
10	NEC CORPORATION	60	14	29	10	7	-65.5%
11	The Boeing Company	52	13	12	20	7	+66.7%
12	Honeywell International Inc.	50	16	10	12	12	+20.0%
13	ABB Schweiz AG	47	13	18	12	4	-33.3%
14	TATA CONSULTANCY SERVICES LIMITED	43	13	14	8	8	-42.9%
15	Applied Materials, Inc.	42	13	9	17	3	+88.9%
16	KABUSHIKI KAISHA TOSHIBA	42	12	17	8	5	-52.9%
17	SAP SE	40	16	11	6	7	-45.5%
18	Nippon Telegraph and Telephone Corporation	38	15	14	9	·	-35.7%
19	SAUDI ARABIAN OIL COMPANY	38	9	9	17	3	+88.9%
20	ACCENTURE GLOBAL SOLUTIONS LIMITED	37	17	14	5	1	-64.3%
21	Caterpillar Inc.	34	11	11	10	2	-9.1%
22	FANUC CORPORATION	34	17	8	7	2	-12.5%
23	GOOGLE LLC	34	10	14	4	6	-71.4%
24	SAMSUNG ELECTRONICS CO., LTD.	34	13	5	13	3	+160.0%
25	Amazon Technologies, Inc.	33	7	16	9	1	-43.8%