F16F 15/126
Consisting of at least one annular element surrounding the axis of rotation
Official title: consisting of at least one annular element surrounding the axis of rotation
F16F15/126 (Consisting of at least one annular element surrounding the axis of rotation) appears on 150 US grants and 131 published applications in this corpus.
Search patents in F16F- Granted patents
- 150
- Published applications
- 131
- Assignees
- 92
- Inventors
- 330
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 4 |
| 2003 | 1 | 3 |
| 2004 | 3 | 4 |
| 2005 | 1 | 8 |
| 2006 | 8 | 7 |
| 2007 | 4 | 5 |
| 2008 | 3 | 3 |
| 2009 | 2 | 4 |
| 2010 | 2 | 1 |
| 2011 | 2 | 0 |
| 2012 | 2 | 2 |
| 2013 | 3 | 4 |
| 2014 | 1 | 8 |
| 2015 | 5 | 12 |
| 2016 | 9 | 7 |
| 2017 | 5 | 11 |
| 2018 | 8 | 8 |
| 2019 | 8 | 15 |
| 2020 | 9 | 7 |
| 2021 | 10 | 4 |
| 2022 | 3 | 6 |
| 2023 | 7 | 5 |
| 2024 | 3 | 1 |
| 2025 | 4 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Coupling device and torsional natural frequency adjustment method7 Oct 2025US 12,435,762 B2Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Multiple stage torsional coupling with centering bearing and coil spring snubbing26 Aug 2025US 12,398,761 B2Lord Corporation
- Torsional damper29 Jul 2025US 12,372,148 B2Nok Corporation
- Outboard motor13 May 2025US 12,296,933 B2Yamaha Hatsudoki Kabushiki Kaisha
- Damped isolation pulley having an electro-adhesive clutch2 Apr 2024US 11,946,537 B2American Axle & Manufacturing, Inc.
- Torsional damper24 Jul 2025US 2025/0237301 A1Nok Corporation
- Torsional damper8 May 2025US 2025/0146567 A1Nok Corporation
- Crankshaft damper14 Nov 2024US 2024/0376960 A1Aprotech Powertrain LLC
- Fixing structure between crankshaft and torsional damper28 Dec 2023US 2023/0417303 A1Nok Corporation
- Multiple stage torsional coupling with centering bearing and coil spring snubbing8 Jun 2023US 2023/0175555 A1Lord Corporation
Most cited
By later US patents
- Drill shock absorber58US 3,947,009 ABucyrus-Erie Company · 1976
- Compliant gear57US 4,674,351 ASundstrand Corporation · 1987
- Method and apparatus for telescopically assembling a pair of elongated members49US 5,243,874 APittsburgh Tubular Shafting, Inc. · 1993
- Series type decoupling device44US 5,722,909 ALitens Automotive Partnership · 1998
- Rotation transmission buffer apparatus32US 5,564,981 AFukoku Co., Ltd. · 1996