F16F 1/3821
Characterised by adaptations to counter torsional forces
Official title: {characterised by adaptations to counter torsional forces}
F16F1/3821 (Characterised by adaptations to counter torsional forces) appears on 32 US grants and 29 published applications in this corpus.
Search patents in F16F- Granted patents
- 32
- Published applications
- 29
- Assignees
- 31
- Inventors
- 82
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 2 |
| 2013 | 2 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 3 |
| 2018 | 2 | 2 |
| 2019 | 0 | 1 |
| 2020 | 2 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 2 |
| 2023 | 4 | 3 |
| 2024 | 0 | 2 |
| 2025 | 1 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Steering device16 Jun 2026US 12,655,885 B2Hitachi Astemo, Ltd.
- Cylindrical vibration-damping device2 Jun 2026US 12,644,496 B2Sumitomo Riko Company Limited
- Elastomeric bushing with ferrule13 May 2025US 12,297,883 B2Pullman Incorporated
- Damping mechanism and vehicle12 Dec 2023US 11,840,307 B2Ninebot (Changzhou) Tech Co., Ltd.
- Spring counter-balance assemblies and solar trackers incorporating springs to balance rotation24 Oct 2023US 11,799,416 B2Array Technologies, Inc.
- Spring counter-balance assemblies and solar trackers incorporating springs to balance rotation9 Jan 2025US 2025/0015751 A1Array Tech, Inc.
- Elastomeric bushing with ferrule9 May 2024US 2024/0151288 A1Pullman Incorporated
- Spring counter-balance assemblies and solar trackers incorporating springs to balance rotation11 Jan 2024US 2024/0014774 A1Array Tech, Inc.
- Cylindrical vibration-damping device21 Sep 2023US 2023/0296153 A1Sumitomo Riko Company Limited
- Steering device10 Aug 2023US 2023/0250860 A1Hitachi Astemo, Ltd.
Most cited
By later US patents
- Exercise apparatus47US 5,318,490 APrecor Incorporated · 1994
- Spring counter-balance assemblies and solar trackers incorporating spring counter-balance assemblies31US 10,771,007 B2Array Technologies, Inc. · 2020
- Exercise apparatus30US 5,129,873 APrecor Incorporated · 1992
- Torsion spring means24US 4,171,920 AThe B. F. Goodrich Company · 1979
- Torsion spring damper22US 4,322,062 AGrumman Aerospace Corporation · 1982