F16D 2300/24
Concentric actuation rods
Official title: Concentric actuation rods, e.g. actuation rods extending concentrically through a shaft
F16D2300/24 (Concentric actuation rods) appears on 45 US grants and 45 published applications in this corpus.
Search patents in F16D- Granted patents
- 45
- Published applications
- 45
- Assignees
- 25
- Inventors
- 87
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 5 |
| 2015 | 5 | 2 |
| 2016 | 1 | 8 |
| 2017 | 7 | 2 |
| 2018 | 3 | 7 |
| 2019 | 5 | 2 |
| 2020 | 2 | 2 |
| 2021 | 3 | 3 |
| 2022 | 2 | 2 |
| 2023 | 3 | 2 |
| 2024 | 1 | 1 |
| 2025 | 3 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Clutch control apparatus17 Mar 2026US 12,577,989 B2Honda Motor Co., Ltd.
- Motorized blind and manual switching clutch structure thereof16 Dec 2025US 12,497,831 B2Nien Made Enterprise Co., Ltd.
- Pressure retaining cap with manual interface for rotation13 May 2025US 12,297,872 B1Hamilton Sundstrand Corporation
- Systems and methods for selectively rotationally fixing a pedaled drivetrain8 Apr 2025US 12,270,441 B2iFIT Inc.
- Multiple-disc friction clutch14 May 2024US 11,982,321 B2Honda Motor Co., Ltd.
- Clutch control apparatus2 Jul 2026US 2026/0185567 A1Honda Motor Co., Ltd.
- Clutch control apparatus23 Oct 2025US 2025/0327493 A1Honda Motor Co., Ltd.
- Motorized blind and manual switching clutch structure thereof16 May 2024US 2024/0159105 A1Nien Made Enterprise Co., Ltd.
- Multiple-disc friction clutch5 Oct 2023US 2023/0313844 A1Honda Motor Co., Ltd.
- Systems and methods for selectively rotationally fixing a pedaled drivetrain28 Sep 2023US 2023/0304548 A1iFIT Inc.
Most cited
By later US patents
- Systems and methods for selectively rotationally fixing a pedaled drivetrain43US 11,187,285 B2ICON Health & Fitness, Inc. · 2021
- Systems and methods for selectively rotationally fixing a pedaled drivetrain28US 11,680,611 B2iFIT Inc. · 2023
- Systems and methods for selectively rotationally fixing a pedaled drivetrain27US 11,708,874 B2iFIT Inc. · 2023
- Control mechanism for a transmitting-pawl at a transmission hub for a bicycle12US 4,276,973 AShimano Industrial Company Limited · 1981
- Clutch cooling device10US 4,540,077 AHonda Giken Kogyo Kabushiki Kaisha · 1985