F16F 1/34
Ring springs, i.e. annular bodies deformed radially due to axial load
F16F1/34 (Ring springs, i.e. annular bodies deformed radially due to axial load) appears on 36 US grants and 38 published applications in this corpus.
Search patents in F16F- Granted patents
- 36
- Published applications
- 38
- Assignees
- 31
- Inventors
- 99
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 2 | 2 |
| 2015 | 1 | 3 |
| 2016 | 2 | 0 |
| 2017 | 2 | 0 |
| 2018 | 1 | 4 |
| 2019 | 1 | 3 |
| 2020 | 1 | 4 |
| 2021 | 4 | 3 |
| 2022 | 4 | 1 |
| 2023 | 1 | 1 |
| 2024 | 2 | 6 |
| 2025 | 2 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Shaft mounting assembly14 Oct 2025US 12,442,403 B2Cross Manufacturing Company (1938) Limited
- Recoil reduction system25 Mar 2025US 12,259,207 B2
- Wave spring17 Sep 2024US 12,092,181 B2Aktiebolaget Skf
- Dual deflection ring vibration reduction system30 Apr 2024US 11,971,079 B2GM Global Technology Operations LLC
- Spring element12 Sep 2023US 11,754,141 B2Labrys Oy
- Razor mechanisms31 Jul 2025US 2025/0243918 A1The Gillette Company
- Pre-loaded dual-bearing assembly with annular cantilever beam spring3 Jul 2025US 2025/0215923 A1Raytheon Company
- Annular cantilever beam spring and pre-loaded assembly3 Jul 2025US 2025/0215948 A1Raytheon Company
- Ring-shaped coil spring of switchgear and switchgear using same24 Oct 2024US 2024/0356247 A1Mitsubishi Electric Corporation
- Shaft-hub connection and brake assembly having a shaft-hub connection22 Aug 2024US 2024/0280145 A1Sew-Eurodrive GmbH & Co. KG
Most cited
By later US patents
- Hinge with adjustable stop and hold mechanism23US 5,287,596 A1994
- Coned disc spring23US 9,400,027 B2NHK Spring Co., Ltd. · 2016
- Double acting mechanical shock absorber16US 6,244,577 B1Enidine, Inc. · 2001
- Torsional vibration damper16US 6,585,091 B2Mannesmann Sachs AG · 2003
- Multi-axis energy attenuating mount15US 8,876,094 B1Armorworks Enterprises LLC · 2014