F16F 1/123
Characterised by the ends of the spring being specially adapted
Official title: {characterised by the ends of the spring being specially adapted, e.g. to form an eye for engagement with a radial insert (F16F1/122, F16F1/125 take precedence)}
F16F1/123 (Characterised by the ends of the spring being specially adapted) appears on 83 US grants and 79 published applications in this corpus.
Search patents in F16F- Granted patents
- 83
- Published applications
- 79
- Assignees
- 74
- Inventors
- 166
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 2 | 4 |
| 2006 | 1 | 2 |
| 2007 | 1 | 1 |
| 2008 | 2 | 4 |
| 2009 | 1 | 1 |
| 2010 | 1 | 4 |
| 2011 | 1 | 2 |
| 2012 | 3 | 2 |
| 2013 | 1 | 3 |
| 2014 | 0 | 1 |
| 2015 | 3 | 4 |
| 2016 | 3 | 4 |
| 2017 | 6 | 5 |
| 2018 | 7 | 9 |
| 2019 | 4 | 9 |
| 2020 | 8 | 7 |
| 2021 | 7 | 6 |
| 2022 | 3 | 3 |
| 2023 | 2 | 1 |
| 2024 | 4 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Anti-static spiral spring for valve16 Jun 2026US 12,655,911 B2Bray International, Inc.
- Autonomous operating apparatus9 Sep 2025US 12,408,587 B2Shanghai Sunseeker Robotic Technology Co., Ltd.
- Wave spring17 Sep 2024US 12,092,181 B2Aktiebolaget Skf
- Variable torsion spring damping rotating shaft23 Jul 2024US 12,044,051 B2Opple Lighting Co., Ltd.
- Linear compressor23 Jul 2024US 12,044,223 B2LG Electronics Inc.
- Torsion coil spring, method for manufacturing same, fastener for accessory, method for manufacturing same, and accessory23 Apr 2026US 2026/0108024 A1Crossfor Co., Ltd.
- Anti-static spiral spring for valve19 Feb 2026US 2026/0049663 A1Bray International, Inc.
- Coil spring, suspension device, and coil spring manufacturing method17 Jul 2025US 2025/0230850 A1NHK Spring Co., Ltd.
- Coil spring, suspension device, and method for producing coil spring11 Jul 2024US 2024/0229884 A9NHK Spring Co., Ltd.
- Coil spring, suspension device, and method for producing coil spring25 Apr 2024US 2024/0133440 A1NHK Spring Co., Ltd.
Most cited
By later US patents
- Damping element139US 7,329,258 B2Synthes USA, LLC · 2008
- Damping element and device for stabilization of adjacent vertebral bodies138US 7,377,921 B2Synthes USA, LLC · 2008
- Coil spring with ends adapted for coupling without welding52US 5,791,638 ABal Seal Engineering, Inc. · 1998
- Spring core for a mattress35US 5,575,460 ASpuehl AG · 1996
- Coil spring with ends adapted for coupling without welding35US 5,709,371 ABal Seal Engineering, Inc. · 1998