F16D 41/206
Having axially adjacent coils
Official title: {having axially adjacent coils, e.g. helical wrap-springs}
F16D41/206 (Having axially adjacent coils) appears on 244 US grants and 199 published applications in this corpus.
Search patents in F16D- Granted patents
- 244
- Published applications
- 199
- Assignees
- 100
- Inventors
- 328
- Latest grant
- 28 Jul 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 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 1 |
| 2003 | 6 | 13 |
| 2004 | 8 | 7 |
| 2005 | 2 | 2 |
| 2006 | 4 | 4 |
| 2007 | 3 | 7 |
| 2008 | 0 | 4 |
| 2009 | 3 | 6 |
| 2010 | 4 | 9 |
| 2011 | 6 | 8 |
| 2012 | 11 | 5 |
| 2013 | 5 | 16 |
| 2014 | 13 | 11 |
| 2015 | 16 | 21 |
| 2016 | 12 | 14 |
| 2017 | 16 | 11 |
| 2018 | 11 | 13 |
| 2019 | 12 | 8 |
| 2020 | 10 | 8 |
| 2021 | 6 | 11 |
| 2022 | 8 | 6 |
| 2023 | 10 | 6 |
| 2024 | 10 | 6 |
| 2025 | 5 | 2 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Torque hinge with clutch mechanism28 Jul 2026US 12,692,912 B2Origin Company, Limited
- Decoupler with torque-limiting feature to protect components thereof14 Apr 2026US 12,601,381 B2Litens Automotive Partnership
- Decoupler with torque-limiting feature to protect components thereof17 Feb 2026US 12,553,478 B2Litens Automotive Partnership
- Method for producing a joint member, and a method for producing an angular position holding apparatus by using a joint member produced by the producing method19 Aug 2025US 12,392,384 B2Origin Company, Limited
- One-way damping structure and adjusting assembly comprising one-way damping structure27 May 2025US 12,313,130 B2Keiper Seating Mechanisms Co., Ltd.
- Decoupler with torque-limiting feature to protect components thereof29 May 2025US 2025/0172177 A1
- Decoupler with torque-limiting feature to protect components thereof2 Jan 2025US 2025/0003457 A1Litens Automotive Partnership
- Drive unit with coupling unit19 Sep 2024US 2024/0309916 A1Dr. Fritz Faulhaber GMbH & Co.KG
- Torque hinge with clutch mechanism4 Jul 2024US 2024/0218907 A1Origin Company, Limited
- Decoupler with torque-limiting feature to protect components thereof14 Mar 2024US 2024/0084862 A1Litens Automotive Partnership
Most cited
By later US patents
- Serpentine drive system with improved over-running alternator decoupler130US 6,083,130 ALitens Automotive Partnership · 2000
- Serpentine drive with coil spring-one-way clutch alternator connection100US 5,156,573 ALitens Automotive Partnership · 1992
- Electromechanical joint control device with wrap spring clutch93US 6,500,138 B1Mayo Foundation for Medical Education and Research · 2002
- Fail safe valve actuator86US 5,195,721 AAVA International Corporation · 1993
- Roller shade clutch with internal gearing82US 6,685,592 B2Rollease, Inc. · 2004