B60M 1/23
Arrangements for suspending trolley wires from catenary line
B60M1/23 (Arrangements for suspending trolley wires from catenary line) appears on 9 US grants and 10 published applications in this corpus.
Search patents in B60M- Granted patents
- 9
- Published applications
- 10
- Assignees
- 10
- Inventors
- 34
- Latest grant
- 31 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 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 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Low-profile catenary hanger31 Jan 2023US 11,565,609 B1
- Automatic creation of models of overhead line structures30 Aug 2022US 11,429,758 B1Bentley Systems, Incorporated
- Method and system of installation of a plurality of droppers of an overhead contact system section20 Jul 2021US 11,065,982 B2Alstom Transport Technologies
- Hanger wires for contact wires of railway electrical lines20 Oct 2020US 10,807,500 B2Copperweld Bimetallics LLC
- Sliding jaw drop clamp12 May 2020US 10,649,169 B2Hubbell Incorporated
- Overhead line system with a skewed parallel zone7 Nov 2024US 2024/0367555 A1Siemens Mobility GmbH
- Suspension assembly29 Aug 2024US 2024/0286528 A1
- Overhead line system10 Nov 2022US 2022/0355706 A1Brecknell, Willis & Co. Ltd.
- Electrified road transport system27 Feb 2020US 2020/0062143 A1Siemens Mobility GmbH
- Method and system of installation of a plurality of droppers of an overhead contact system section4 Jul 2019US 2019/0202321 A1Alstom Transport Technologies
Most cited
By later US patents
- Trolley wire hanger9US 4,658,100 AHarvey Hubbell Incorporated · 1987
- Current collecting system for self-propelled carriage of aerial tramway5US 4,053,035 ANissan Motor Co., Ltd. · 1977
- Sliding jaw drop clamp4US 10,649,169 B2Hubbell Incorporated · 2020
- Method and system of installation of a plurality of droppers of an overhead contact system section2US 11,065,982 B2Alstom Transport Technologies · 2021
- Automatic creation of models of overhead line structures1US 11,429,758 B1Bentley Systems, Incorporated · 2022