F16D 2300/20
Auxiliary indicators or alarms
F16D2300/20 (Auxiliary indicators or alarms) appears on 43 US grants and 31 published applications in this corpus.
Search patents in F16D- Granted patents
- 43
- Published applications
- 31
- Assignees
- 40
- Inventors
- 101
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 2 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 4 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 3 | 3 |
| 2023 | 1 | 3 |
| 2024 | 3 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Clutch driver of emergency cut-off device15 Sep 2026US 12,736,092 B2Kawasaki Jukogyo Kabushiki Kaisha
- Coupling monitoring system and method of using same26 Nov 2024US 12,152,639 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Quick-change split shaft17 Sep 2024US 12,092,155 B2Belvac Production Machinery, Inc.
- Continuously variable transmission clutch with a peak torque limiter28 May 2024US 11,994,213 B2TEAM Industries, Inc.
- Methods and apparatus to dynamically determine brake pad wear12 Sep 2023US 11,754,135 B2Ford Global Technologies, LLC
- Clutch driver of emergency cut-off device9 Jul 2026US 2026/0194112 A1Kawasaki Jukogyo Kabushiki Kaisha
- Coupler for Sterndrive Watercraft12 Feb 2026US 2026/0043440 A1
- Coupling monitoring system28 Nov 2024US 2024/0392840 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Shockload Torque Protection Device with Electrical Control Function1 Feb 2024US 2024/0035523 A1Beijing Lixin Dehua Technology Co., Ltd.
- Methods and apparatus to dynamically determine brake pad wear23 Nov 2023US 2023/0375060 A1Ford Global Technologies, LLC
Most cited
By later US patents
- Failure detector and indicator for aircraft flap actuation system44US 3,935,754 AAeritalia S.p.A. · 1976
- Rotary shaft decoupling mechanism39US 4,244,455 AThe United States of America as represented by the Secretary of the Navy · 1981
- Rotary brush drive protector39US 4,317,253 AThe Singer Company · 1982
- Socket joint for torque wrench28US 4,272,973 A1981
- Fail safe redundant drive shaft apparatus including electrically operative failure detection means26US 4,276,758 AThe Bendix Corporation · 1981