F16D 2125/30
Acting on two or more cam followers
Official title: acting on two or more cam followers, e.g. S-cams
F16D2125/30 (Acting on two or more cam followers) appears on 224 US grants and 128 published applications in this corpus.
Search patents in F16D- Granted patents
- 224
- Published applications
- 128
- Assignees
- 101
- Inventors
- 370
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 8 | 0 |
| 1985 | 8 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 13 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 7 | 0 |
| 1994 | 8 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 7 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 1 |
| 2002 | 7 | 4 |
| 2003 | 3 | 2 |
| 2004 | 1 | 4 |
| 2005 | 0 | 1 |
| 2006 | 4 | 7 |
| 2007 | 4 | 5 |
| 2008 | 1 | 3 |
| 2009 | 4 | 4 |
| 2010 | 2 | 4 |
| 2011 | 2 | 5 |
| 2012 | 2 | 1 |
| 2013 | 2 | 4 |
| 2014 | 3 | 6 |
| 2015 | 3 | 7 |
| 2016 | 10 | 11 |
| 2017 | 9 | 8 |
| 2018 | 4 | 4 |
| 2019 | 8 | 7 |
| 2020 | 5 | 6 |
| 2021 | 2 | 6 |
| 2022 | 5 | 9 |
| 2023 | 5 | 4 |
| 2024 | 7 | 2 |
| 2025 | 3 | 9 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Camshaft rotation sensor mounting arrangement20 Jan 2026US 12,529,405 B2Hendrickson USA, L L C
- Slack adjuster assembly for heavy-duty vehicles20 May 2025US 12,305,728 B2Hendrickson USA, L L C
- Electromechanical drum brake30 Jul 2026US 2026/0218765 A1
- Electromechanically actuated drum brake16 Jul 2026US 2026/0201928 A1
- Detecting overadjustment of drum brake7 May 2026US 2026/0125041 A1Volvo Truck Corporation
- Camshaft rotation sensor mounting arrangement30 Apr 2026US 2026/0117834 A1Hendrickson USA, L L C
- Brake monitoring apparatus and brake apparatus25 Sep 2025US 2025/0297656 A1Hyundai Motor Company
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
- Automotive parking brake and parking brake system for motor vehicles41US 5,769,189 ALucas Industries public limited company · 1998
- Apparatus to sense and annunciate truck brake condition38US 5,253,735 A1993