Adaptive Traffic Signal Control

Systems and methods for dynamically adjusting traffic signal timings and phases at intersections based on real-time traffic conditions, priority vehicles, and predictive analytics to optimize flow and reduce congestion.

4,852 US filings from 1,127 companies since 2023 · 2023: 1,293 · 2024: 1,536 · 2025: 1,446 · 2026 YTD: 577

Traffic 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	Digital Global Systems, Inc.	424	41	130	197	56	+51.5%
2	TOYOTA JIDOSHA KABUSHIKI KAISHA	245	49	65	98	33	+50.8%
3	STATE FARM MUTUAL AUTOMOBILE INSURANCE COMPANY	113	29	40	36	8	-10.0%
4	Honeywell International Inc.	96	31	24	26	15	+8.3%
5	TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.	94	24	25	35	10	+40.0%
6	GM GLOBAL TECHNOLOGY OPERATIONS LLC	92	25	32	28	7	-12.5%
7	NEC CORPORATION	92	16	34	32	10	-5.9%
8	HONDA MOTOR CO., LTD.	89	21	28	32	8	+14.3%
9	HERE GLOBAL B.V.	80	31	20	18	11	-10.0%
10	Hyundai Motor Company	71	19	19	19	14	0.0%
11	International Business Machines Corporation	71	32	21	13	5	-38.1%
12	Kia Corporation	63	13	17	19	14	+11.8%
13	STRONG FORCE TP PORTFOLIO 2022, LLC	62	10	38	14	·	-63.2%
14	Ford Global Technologies, LLC	58	19	23	10	6	-56.5%
15	Lyft, Inc.	57	8	24	21	4	-12.5%
16	The Boeing Company	52	7	13	25	7	+92.3%
17	Robert Bosch GmbH	42	10	16	9	7	-43.8%
18	Allstate Insurance Company	37	14	10	13	·	+30.0%
19	CHENGDU QINCHUAN IOT TECHNOLOGY CO., LTD.	28	13	11	4	·	-63.6%
20	Waymo LLC	26	5	11	8	2	-27.3%
21	AT&T Intellectual Property I, L.P.	23	11	5	5	2	0.0%
22	Geotab Inc.	23	4	7	8	4	+14.3%
23	GOOGLE LLC	23	4	13	5	1	-61.5%
24	INTEL CORPORATION	23	4	8	6	5	-25.0%
25	Cavnue Technology, LLC	22	6	9	3	4	-66.7%