B60T 13/665
The systems being specially adapted for transferring two or more command signals
Official title: {the systems being specially adapted for transferring two or more command signals, e.g. railway systems (B60T13/662 takes precedence)}
B60T13/665 (The systems being specially adapted for transferring two or more command signals) appears on 663 US grants and 519 published applications in this corpus.
Search patents in B60T- Granted patents
- 663
- Published applications
- 519
- Assignees
- 185
- Inventors
- 1,075
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 10 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 7 | 0 |
| 1995 | 14 | 0 |
| 1996 | 15 | 0 |
| 1997 | 13 | 0 |
| 1998 | 28 | 0 |
| 1999 | 26 | 0 |
| 2000 | 27 | 0 |
| 2001 | 19 | 3 |
| 2002 | 22 | 13 |
| 2003 | 18 | 20 |
| 2004 | 8 | 11 |
| 2005 | 14 | 9 |
| 2006 | 8 | 3 |
| 2007 | 3 | 8 |
| 2008 | 2 | 8 |
| 2009 | 4 | 7 |
| 2010 | 6 | 15 |
| 2011 | 9 | 13 |
| 2012 | 10 | 11 |
| 2013 | 18 | 12 |
| 2014 | 11 | 22 |
| 2015 | 12 | 25 |
| 2016 | 32 | 37 |
| 2017 | 30 | 26 |
| 2018 | 21 | 31 |
| 2019 | 35 | 41 |
| 2020 | 19 | 46 |
| 2021 | 27 | 33 |
| 2022 | 26 | 40 |
| 2023 | 36 | 17 |
| 2024 | 26 | 27 |
| 2025 | 32 | 29 |
| 2026 | 16 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Emergency brake valve system for a pneumatic brake system16 Jun 2026US 12,654,663 B2Knorr-Bremse Systeme FüR Schienenfahrzeuge GmbH
- Emergency braking trigger system for a railcar26 May 2026US 12,637,040 B1
- Brake control system and brake control method26 May 2026US 12,637,046 B2Mitsubishi Electric Corporation
- Braking system and method12 May 2026US 12,623,700 B2Transportation IP Holdings, LLC
- Parking brake system, computer-implemented method of controlling a parking brake system of a rail vehicle, computer program and non-volatile data carrier5 May 2026US 12,617,376 B2Dellner Bubenzer AB
- Brake controller17 Sep 2026US 2026/0274229 A1Dellner Bubenzer AB
- Brake device for railway vehicle20 Aug 2026US 2026/0241903 A1Mitsubishi Electric Corporation
- System and method for a virtual approach signal6 Aug 2026US 2026/0225629 A1BNSF Railway Company
- Vehicle braking control system30 Jul 2026US 2026/0217229 A1FAIVELEY TRANSPORT ITALIA S. p. A.
- Electro-Pneumatic Structural Unit and Electro-Pneumatic Brake Device With Double Redundancy and Brake Slip Control25 Jun 2026US 2026/0175826 A1KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
Most cited
By later US patents
- Railroad communication system144US 4,582,280 AHarris Corporation · 1986
- Method of optimizing train operation and training129US 6,144,901 ANew York Air Brake Corporation · 2000
- Radio-based electro-pneumatic control communications system125US 5,681,015 AWestinghouse Air Brake Company · 1997
- Railway signalling system116US 5,437,422 AWestinghouse Brake and Signal Holdings Limited · 1995
- Bogie vehicle with electrohydraulic brakes and hydropneumatic suspension103US 5,074,624 ACompagnie Industrielle de Materiel de Transport · 1991