B61H 13/34
Details
B61H13/34 (Details) appears on 212 US grants and 139 published applications in this corpus.
Search patents in B61H- Granted patents
- 212
- Published applications
- 139
- Assignees
- 96
- Inventors
- 346
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 9 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 8 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 9 | 0 |
| 2002 | 5 | 1 |
| 2003 | 2 | 0 |
| 2004 | 4 | 4 |
| 2005 | 2 | 2 |
| 2006 | 1 | 5 |
| 2007 | 1 | 2 |
| 2008 | 3 | 3 |
| 2009 | 2 | 2 |
| 2010 | 1 | 1 |
| 2011 | 4 | 3 |
| 2012 | 3 | 5 |
| 2013 | 4 | 2 |
| 2014 | 3 | 2 |
| 2015 | 4 | 7 |
| 2016 | 7 | 15 |
| 2017 | 10 | 11 |
| 2018 | 16 | 10 |
| 2019 | 7 | 14 |
| 2020 | 7 | 20 |
| 2021 | 16 | 6 |
| 2022 | 9 | 5 |
| 2023 | 11 | 5 |
| 2024 | 3 | 3 |
| 2025 | 4 | 2 |
| 2026 | 2 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Brake assembly16 Jun 2026US 12,654,750 B2Knorr-Bremse Systeme FüR Schienenfahrzeuge GmbH
- Tread brake assembly31 Mar 2026US 12,589,781 B2Knorr-Bremse Systeme FüR Schienenfahrzeuge GmbH
- Control system for a railway convoy, particularly for the transport of goods9 Dec 2025US 12,491,920 B2FAIVELEY TRANSPORT ITALIA S. p. A.
- Automated tie marking2 Dec 2025US 12,485,940 B2
- Braking system comprising brake rigging, and vehicle equipped with such a braking system1 Jul 2025US 12,344,289 B2WABTEC Hauts-de-France
- Railway braking system for a railway vehicle having brakes with at least one shoe, and railway vehicle provided with such a system3 Sep 2026US 2026/0257703 A1WABTEC Hauts-de-France
- Railway braking system for a rail vehicle and method for assembling and/or disassembling a railway braking system16 Jul 2026US 2026/0200509 A1WABTEC Hauts-de-France
- Service brake system for locomotive16 Jul 2026US 2026/0200510 A1Progress Rail Locomotive Inc.
- Linear motion device, conversion mechanism, construction machine and railway brake16 Jul 2026US 2026/0201908 A1Nabtesco Corporation
- Railway braking system for a railway vehicle having brakes with at least one shoe, and railway vehicle provided with such a system25 Jun 2026US 2026/0175881 A1WABTEC Hauts-de-France
Most cited
By later US patents
- Rail car brake apparatus37US 4,766,980 AGeneral Signal Corporation · 1988
- Propulsion system for integral trains33US 4,702,291 AGeneral Signal Corporation · 1987
- Railway vehicle bolster with integral and brake system car reservoir22US 4,753,174 AAMSTED Industries Incorporated · 1988
- Truss-type brake beam for railway vehicle truck-mounted brake assembly22US 4,830,148 AAmerican Standard Inc. · 1989
- Railway freight car truck22US 7,527,131 B1Amsted Rail Company, Inc. · 2009