B60M 1/20
Arrangements for supporting or suspending trolley wires
Official title: Arrangements for supporting or suspending trolley wires, e.g. from buildings
B60M1/20 (Arrangements for supporting or suspending trolley wires) appears on 53 US grants and 41 published applications in this corpus.
Search patents in B60M- Granted patents
- 53
- Published applications
- 41
- Assignees
- 43
- Inventors
- 115
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 2 | 2 |
| 2015 | 1 | 3 |
| 2016 | 3 | 7 |
| 2017 | 4 | 1 |
| 2018 | 2 | 5 |
| 2019 | 3 | 7 |
| 2020 | 6 | 3 |
| 2021 | 6 | 2 |
| 2022 | 1 | 2 |
| 2023 | 2 | 0 |
| 2024 | 0 | 3 |
| 2025 | 3 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hanger supporting of a suspended contact wire of a supply electric aerial railway line and an electric aerial railway line comprising said hanger18 Nov 2025US 12,472,847 B2Officina Fratelli Bertolotti S.P.A.
- Earth wire including composite core and encapsulation layer and method of use thereof19 Aug 2025US 12,394,961 B2TS Conductor Corp.
- Insulating support assembly for a catenary adapted for powering an electrical vehicle, notably a tram or a trolleybus, and related catenary3 Jun 2025US 12,319,173 B2ALSTOM Holdings
- Messenger wires for electric trains, methods for making and methods for installation5 Sep 2023US 11,745,624 B2CTC Global Corporation
- Low-profile catenary hanger31 Jan 2023US 11,565,609 B1
- Earth wire including composite core and encapsulation layer and method of use thereof30 Apr 2026US 2026/0121388 A1TS Conductor Corp.
- Overhead line clamp20 Feb 2025US 2025/0062603 A1
- Overhead line system with a skewed parallel zone7 Nov 2024US 2024/0367555 A1Siemens Mobility GmbH
- Suspension assembly29 Aug 2024US 2024/0286528 A1
- Earth wire including composite core and encapsulation layer and method of use thereof7 Mar 2024US 2024/0079861 A1TS Conductor Corp.
Most cited
By later US patents
- Composite structure and method for its assembly32US 5,941,653 AAlstom Transport Electrification · 1999
- Overhead electric traction system for railways19US 4,679,672 ABICC Public Limited Company · 1987
- Overhead rigid power conductor12US 3,985,211 A1976
- Trolley wire hanger9US 4,658,100 AHarvey Hubbell Incorporated · 1987
- Combination solar heat collector and awning6US 3,973,553 A1976