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B61L 1/165

Electrical

Official title: {Electrical}

B61L1/165 (Electrical) appears on 48 US grants and 53 published applications in this corpus.

Search patents in B61L

Granted patents: 48
Published applications: 53
Assignees: 44
Inventors: 117
Latest grant: 4 Nov 2025

Filings by year

B61L 1/165: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	1	0
1977	0	0
1978	0	0
1979	0	0
1980	1	0
1981	2	0
1982	1	0
1983	1	0
1984	1	0
1985	1	0
1986	0	0
1987	0	0
1988	1	0
1989	0	0
1990	0	0
1991	0	0
1992	1	0
1993	0	0
1994	1	0
1995	1	0
1996	0	0
1997	2	0
1998	2	0
1999	0	0
2000	1	0
2001	0	0
2002	1	0
2003	0	0
2004	0	0
2005	0	0
2006	0	0
2007	0	2
2008	0	2
2009	1	1
2010	1	1
2011	1	3
2012	2	1
2013	3	0
2014	1	1
2015	0	2
2016	2	3
2017	0	2
2018	1	1
2019	2	2
2020	3	0
2021	0	4
2022	0	3
2023	2	3
2024	4	3
2025	7	18
2026	0	1

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Broken rail detector4 Nov 2025US 12,459,551 B2Athena Industrial Technologies Inc.
Apparatuses, systems, and methods for monitoring moving vehicles23 Sep 2025US 12,420,851 B2Norfolk Southern Corporation & Georgia Tech Research Corporation
Undercarriage inspection assemblies and systems22 Jul 2025US 12,365,373 B2Norfolk Southern Corporation & Georgia Tech Research Corporation
Broken rail detector8 Jul 2025US 12,351,220 B2Athena Industrial Technologies Inc.
Inspection portal system and methods thereto1 Jul 2025US 12,344,294 B2Norfolk Southern Corporation & Georgia Tech Research Corporation

Most cited

By later US patents