B61H 15/0028
With screw-thread and nut
Official title: {with screw-thread and nut}
B61H15/0028 (With screw-thread and nut) appears on 21 US grants and 24 published applications in this corpus.
Search patents in B61H- Granted patents
- 21
- Published applications
- 24
- Assignees
- 13
- Inventors
- 33
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 3 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 2 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 3 | 2 |
| 2015 | 1 | 3 |
| 2016 | 3 | 4 |
| 2017 | 4 | 4 |
| 2018 | 3 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Brake assembly16 Jun 2026US 12,654,750 B2Knorr-Bremse Systeme FüR Schienenfahrzeuge GmbH
- Braking systems for railway cars10 Apr 2018US 9,937,935 B2Amsted Rail Company, Inc.
- Braking systems for railway cars20 Feb 2018US 9,896,113 B2Amsted Rail Company, Inc.
- Braking systems for railway cars2 Jan 2018US 9,855,960 B2Amsted Rail Company, Inc.
- Slack adjuster for narrow gauge railroad cars17 Oct 2017US 9,789,889 B2New York Air Brake Corporation
- Brake assembly8 Feb 2024US 2024/0043049 A1Knorr-Bremse Systeme FüR Schienenfahrzeuge GmbH
- Compact brake actuator for railway vehicles7 Nov 2019US 2019/0337539 A1Jiangxi Huawu Brake Co., Ltd.
- Braking systems for railway cars23 Nov 2017US 2017/0334470 A1Amsted Rail-Faiveley LLC
- Braking systems for railway cars23 Nov 2017US 2017/0334471 A1Amsted Rail-Faiveley LLC
- Braking systems for railway cars23 Nov 2017US 2017/0334472 A1Amsted Rail-Faiveley LLC
Most cited
By later US patents
- Slack adjuster for railway vehicle brake rigging18US 7,802,662 B2Wabtec Holding Corp. · 2010
- Method and device for controlling an electrically actuated wear adjuster12US 7,413,061 B2Knorr-Bremse Systeme FüR Schienenfahrzeuge GmbH · 2008
- Slack adjuster environmental improvements6US 9,272,718 B2New York Air Brake Corporation · 2016
- Brake application device comprising an electrically actuated wear-adjusting emergency release and auxiliary release device2US 7,419,035 B2Knorr-Bremse Systeme für Schienenfahreuge GmbH · 2008
- Rail vehicle brake unit2US 8,807,296 B2Faiveley Transport Nordic AB · 2014