B60M 1/26
Compensation means for variation in length
B60M1/26 (Compensation means for variation in length) appears on 16 US grants and 17 published applications in this corpus.
Search patents in B60M- Granted patents
- 16
- Published applications
- 17
- Assignees
- 12
- Inventors
- 52
- Latest grant
- 7 Jul 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 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 | 1 | 0 |
| 2002 | 2 | 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 | 0 | 2 |
| 2012 | 2 | 2 |
| 2013 | 2 | 1 |
| 2014 | 3 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Stringer wheel and cable guide apparatus19 Jun 2018US 10,003,178 B2
- Counterweight for tensioning the wire of a catenary in a railway line4 Apr 2017US 9,610,860 B2Sic Lazaro, S.L.
- Overhead wire tension balancer27 Dec 2016US 9,531,178 B2NHK Spring Co., Ltd.
- Catenary safety monitoring system and method27 Jan 2015US 8,941,502 B2Impulse Inc. LLC
- Monitoring and maintenance system for compensated overhead contact lines11 Jun 2026US 2026/0158969 A1Fuenteblandor Holding, S.L.
- Tensioning device without counterweights, for applying a tension on a cable of a railway line6 Feb 2020US 2020/0040965 A1Alstom Transport Technologies
- Sheave profile24 Oct 2019US 2019/0322194 A1
- Tension controlling apparatus for catenary structure equipment2 Aug 2018US 2018/0216701 A1
- Sheave profile15 Jun 2017US 2017/0170642 A1
Most cited
By later US patents
- Gas spring apparatus7US 6,378,848 B1NKH Spring Co., Ltd. · 2002
- Overhead wire tensioning device7US 6,439,552 B1Central Japan Railway Company · 2002
- Device for compensating variations in the length of tensioned cables, with substantially constant traction3US 6,239,362 B1Pfisterer S.r.l. · 2001
- Overhead wire tension balancer3US 9,531,178 B2NHK Spring Co., Ltd. · 2016
- Electrical supply line for the supply or current to railway vehicles2US 4,363,939 AC. Delachaux · 1982