B60T 15/223
Trailer control valves
Official title: {Trailer control valves}
B60T15/223 (Trailer control valves) appears on 4 US grants and 7 published applications in this corpus.
Search patents in B60T- Granted patents
- 4
- Published applications
- 7
- Assignees
- 3
- Inventors
- 20
- Latest grant
- 28 Jan 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2017 | 1 | 2 |
| 2018 | 1 | 3 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Valve system and method for controlling same28 Jan 2020US 10,543,826 B2Bendix Commercial Vehicle Systems LLC
- Brake retarder valve15 Oct 2019US 10,442,419 B2Deere & Company
- Parking brake controller an method to maintain a trailer air supply6 Nov 2018US 10,118,597 B2Bendix Commercial Vehicle Systems LLC
- Controller and method for monitoring trailer brake applications21 Nov 2017US 9,821,779 B2Bendix Commercial Vehicle Systems LLC
- Control valve assembly for a hydraulic braking system of a vehicle connected to a trailer27 Aug 2026US 2026/0249825 A1Raicam Driveline S.R.L.
- Trailer control module with tractor protection function9 Jan 2025US 2025/0010838 A1
- Valve system and method for controlling same27 Sep 2018US 2018/0273004 A1
- Valve system and method for controlling same27 Sep 2018US 2018/0273013 A1Bendix Commercial Vehicle Systems LLC
- Brake retarder valve26 Apr 2018US 2018/0111595 A1Deere & Company
Most cited
By later US patents