B61H 15/0035
Mechanical and self-acting in both directions
Official title: {mechanical and self-acting in both directions}
B61H15/0035 (Mechanical and self-acting in both directions) appears on 15 US grants and 16 published applications in this corpus.
Search patents in B61H- Granted patents
- 15
- Published applications
- 16
- Assignees
- 8
- Inventors
- 17
- Latest grant
- 20 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2015 | 0 | 4 |
| 2016 | 1 | 3 |
| 2017 | 4 | 2 |
| 2018 | 2 | 1 |
| 2019 | 2 | 2 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 3 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year.
Subgroups
Granted patents
Recent patents
- Break beam wear guide20 Feb 2024US 11,904,912 B2Standard Car Truck Company
- Slack adjuster for a brake system27 Dec 2022US 11,536,337 B2Westinghouse Air Brake Technologies Corporation
- Slack adjuster main spring housing contaminant sump2 Aug 2022US 11,401,991 B2Westinghouse Air Brake Technologies Corporation
- Brake beam wear guide25 Jan 2022US 11,230,305 B2Standard Car Truck Company
- Slack adjuster main spring housing contaminant sump16 Mar 2021US 10,948,038 B2Westinghouse Air Brake Technologies Corporation
- Break beam wear guide7 Apr 2022US 2022/0105968 A1Standard Car Truck Company
- Slack adjuster main spring housing contaminant sump20 May 2021US 2021/0148426 A1Westinghouse Air Brake Technologies Corporation
- Slack adjuster for a brake system30 Apr 2020US 2020/0132148 A1Westinghouse Air Brake Technologies Corporation
- Brake beam wear guide19 Mar 2020US 2020/0086898 A1Standard Car Truck Company
- Slack adjuster main spring housing contaminant sump10 Oct 2019US 2019/0309812 A1Westinghouse Air Brake Technologies Corporation
Most cited
By later US patents
- Slack adjuster contaminant mitigation device3US 9,540,021 B2Wabtec Holding Corp. · 2017
- Slack adjuster for a brake system with increased take-up capacity2US 10,562,550 B2Westinghouse Air Brake Technologies Corporation · 2020
- Slack adjuster having a one piece housing2US 9,327,739 B2New York Air Brake Corporation · 2016
- Slack adjuster contaminant sump, drain, and overload relief2US 9,676,401 B2Wabtec Holding Corp. · 2017
- Vented draining slack adjuster end cap1US 9,834,232 B2Westinghouse Air Brake Technologies Corporation · 2017