B60T 15/203
Trailer control valves
Official title: {Trailer control valves (B60T15/223 takes precedence)}
B60T15/203 (Trailer control valves) appears on 12 US grants and 14 published applications in this corpus.
Search patents in B60T- Granted patents
- 12
- Published applications
- 14
- Assignees
- 10
- Inventors
- 35
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 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 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 4 |
| 2019 | 0 | 0 |
| 2020 | 3 | 3 |
| 2021 | 0 | 2 |
| 2022 | 2 | 0 |
| 2023 | 3 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Trailer brake control module9 Sep 2025US 12,409,826 B2Zf Cv Systems Europe BV
- Trailer detection and control module15 Aug 2023US 11,724,676 B2Bendix Commercial Vehicle Systems LLC
- Electropneumatic hand brake (EPH) having integrated TCV (European and Scandinavian control)4 Jul 2023US 11,691,607 B2Zf Cv Systems Europe BV
- Hydraulic arrangement for tractor-trailer brake hydraulic circuits25 Apr 2023US 11,634,112 B2CNH Industrial America LLC
- Vehicle brake system3 May 2022US 11,318,922 B2KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Trailer control valve and method for controlling a trailer brake pressure21 May 2026US 2026/0138579 A1
- Trailer Control Module for a Brake Device, and Parking Brake Device5 Dec 2024US 2024/0400023 A1KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Trailer brake control module14 Dec 2023US 2023/0398973 A1Zf Cv Systems Europe BV
- Hydraulic arrangement for tractor-trailer brake hydraulic circuits27 May 2021US 2021/0155208 A1CNH Industrial America LLC
- Trailer detection and control module6 May 2021US 2021/0129810 A1Bendix Commercial Vehicle Systems LLC
Most cited
By later US patents