patentgrepDocs Get an API key

B61L 3/065

Controlling optically

Official title: {controlling optically}

B61L3/065 (Controlling optically) appears on 17 US grants and 18 published applications in this corpus.

Search patents in B61L

Granted patents: 17
Published applications: 18
Assignees: 14
Inventors: 40
Latest grant: 4 Nov 2025

Filings by year

B61L 3/065: granted patents and published applications per publication year
Year	Granted patents	Published applications
1991	1	0
1992	0	0
1993	0	0
1994	0	0
1995	0	0
1996	0	0
1997	0	0
1998	0	0
1999	1	0
2000	0	0
2001	0	0
2002	0	0
2003	0	0
2004	0	0
2005	0	0
2006	0	0
2007	0	0
2008	0	0
2009	0	1
2010	0	3
2011	1	0
2012	2	0
2013	0	1
2014	1	0
2015	0	3
2016	0	2
2017	3	0
2018	1	1
2019	1	2
2020	2	0
2021	0	0
2022	1	3
2023	1	1
2024	1	1
2025	1	0

By publication year. Applications have been published since 2001.

Recent patents

Systems and methods for remotely controlling locomotives with gestures4 Nov 2025US 12,462,612 B2Cattron North America, Inc.
System, in particular an installation, including a mobile part that is movable along a coding region, and method for operating such a system17 Sep 2024US 12,093,778 B2Sew-Eurodrive GmbH & Co. KG
Systems and methods for remotely controlling locomotives with gestures26 Dec 2023US 11,854,309 B2Cattron North America, Inc.
Rollercoaster trigger system26 Apr 2022US 11,311,813 B2Vekoma Rides Engineering B.V.
Method, apparatus and railroad vehicle, in particular rail vehicle, for signal recognition in railroad traffic, in particular rail traffic15 Sep 2020US 10,773,739 B2Siemens Mobility GmbH

Most cited

By later US patents