F16D 2125/28
Cams
Official title: Cams; Levers with cams
F16D2125/28 (Cams) appears on 552 US grants and 418 published applications in this corpus.
Search patents in F16D- Granted patents
- 552
- Published applications
- 418
- Assignees
- 248
- Inventors
- 949
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 6 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 10 | 0 |
| 1985 | 9 | 0 |
| 1986 | 7 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 15 | 0 |
| 1990 | 8 | 0 |
| 1991 | 7 | 0 |
| 1992 | 2 | 0 |
| 1993 | 7 | 0 |
| 1994 | 12 | 0 |
| 1995 | 9 | 0 |
| 1996 | 9 | 0 |
| 1997 | 10 | 0 |
| 1998 | 15 | 0 |
| 1999 | 7 | 0 |
| 2000 | 14 | 0 |
| 2001 | 19 | 3 |
| 2002 | 20 | 11 |
| 2003 | 9 | 10 |
| 2004 | 9 | 24 |
| 2005 | 9 | 20 |
| 2006 | 14 | 13 |
| 2007 | 12 | 17 |
| 2008 | 10 | 11 |
| 2009 | 9 | 10 |
| 2010 | 7 | 13 |
| 2011 | 9 | 15 |
| 2012 | 9 | 8 |
| 2013 | 7 | 11 |
| 2014 | 11 | 14 |
| 2015 | 11 | 18 |
| 2016 | 17 | 26 |
| 2017 | 19 | 28 |
| 2018 | 19 | 24 |
| 2019 | 25 | 35 |
| 2020 | 33 | 19 |
| 2021 | 16 | 18 |
| 2022 | 18 | 20 |
| 2023 | 17 | 14 |
| 2024 | 15 | 8 |
| 2025 | 10 | 19 |
| 2026 | 10 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Locking system for a vertical cable shuttle25 Aug 2026US 12,716,458 B2Honeywell Safety Products USA, Inc.
- Clamping brake for hydraulic rotating block26 May 2026US 12,637,036 B1Hydro-Gear Limited Partnership
- Brake assembly and method of control19 May 2026US 12,631,232 B2ArvinMeritor Technology, LLC
- Drum brake19 May 2026US 12,631,234 B2Meritor Heavy Vehicle Braking Systems (UK) Limited
- Braking device12 May 2026US 12,624,737 B2Remmen Technologies
- Electromechanical drum brake30 Jul 2026US 2026/0218765 A1
- Electromechanically actuated drum brake16 Jul 2026US 2026/0201928 A1
- Rotary disk friction locking apparatus2 Jul 2026US 2026/0185571 A1
- Brake assembly having a guide pin assembly14 May 2026US 2026/0132828 A1ArvinMeritor Technology, LLC
- Electro-mechanical braking apparatus with in-shaft locking mechanism, system, and vehicle14 May 2026US 2026/0132831 A1Huawei Digital Power Technologies Co., Ltd.
Most cited
By later US patents
- Brake failure monitoring system105US 5,791,441 A1998
- Brake maintenance monitor67US 4,800,991 A1989
- Brake monitoring system51US 5,339,069 ATripen Enterprises Ltd. · 1994
- Brake lining wear sensing system51US 5,848,672 ALucas Industries public limited company · 1998
- Automotive parking brake and parking brake system for motor vehicles41US 5,769,189 ALucas Industries public limited company · 1998