F16F 1/125
Where the end coils of the spring engage an axial insert
Official title: {where the end coils of the spring engage an axial insert (F16F1/126, F16F1/128 take precedence)}
F16F1/125 (Where the end coils of the spring engage an axial insert) appears on 69 US grants and 84 published applications in this corpus.
Search patents in F16F- Granted patents
- 69
- Published applications
- 84
- Assignees
- 72
- Inventors
- 158
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 2 | 6 |
| 2007 | 2 | 2 |
| 2008 | 3 | 8 |
| 2009 | 1 | 1 |
| 2010 | 2 | 1 |
| 2011 | 2 | 4 |
| 2012 | 2 | 1 |
| 2013 | 2 | 6 |
| 2014 | 3 | 5 |
| 2015 | 2 | 4 |
| 2016 | 5 | 2 |
| 2017 | 2 | 7 |
| 2018 | 5 | 3 |
| 2019 | 4 | 7 |
| 2020 | 1 | 9 |
| 2021 | 4 | 6 |
| 2022 | 4 | 0 |
| 2023 | 2 | 3 |
| 2024 | 0 | 0 |
| 2025 | 0 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Spring keepers and spring assemblies incorporating the same4 Aug 2026US 12,698,813 B2Delta Scientific Corporation
- Energy-absorbing structure for a tether line, and a tether line incorporating the same22 Aug 2023US 11,730,985 B2
- Adjustable spring assembly21 Feb 2023US 11,585,398 B2Goodrich Actuation Systems Limited
- Pipe coupling having valve element and coil spring for use therein20 Dec 2022US 11,530,768 B2Nitto Kohki Co., Ltd.
- Linear compressor29 Nov 2022US 11,512,693 B2LG Electronics Inc.
- Spring isolator and wear band29 Jan 2026US 2026/0027863 A1Fox Factory, Inc.
- Reciprocating compressor3 Jul 2025US 2025/0215867 A1LG Electronics Inc.
- Spring keepers and spring assemblies incorporating the same1 May 2025US 2025/0137509 A1Delta Scientific Corporation
- Torsion spring with adjustable length27 Mar 2025US 2025/0102034 A1
- Spring assembly including two separate independent wave springs27 Mar 2025US 2025/0102040 A1Halliburton Energy Services.Inc.
Most cited
By later US patents
- Adjustable stiffness jack spring actuator71US 7,992,849 B22011
- Dual rate spring device for railroad car trucks45US 4,186,914 AAMSTED Industries Incorporated · 1980
- Coil torsion spring mounting cones with groove break and method of mounting37US 4,817,927 AMartin Door Manufacturing, Inc. · 1989
- Spring seat member with notch for ground spring end30US 5,246,215 ANHK Spring Co., Ltd. · 1993
- Spring assembly for automatic transmission of automotive vehicle and the like29US 5,772,191 ATogo Seisakusyo Corporation · 1998