F16F 1/10
Spiral springs with turns lying substantially in plane surfaces
Official title: Spiral springs with turns lying substantially in plane surfaces {(F16F1/326 takes precedence)}
F16F1/10 (Spiral springs with turns lying substantially in plane surfaces) appears on 136 US grants and 150 published applications in this corpus.
Search patents in F16F- Granted patents
- 136
- Published applications
- 150
- Assignees
- 121
- Inventors
- 313
- Latest grant
- 6 Oct 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 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 3 |
| 2002 | 4 | 4 |
| 2003 | 2 | 1 |
| 2004 | 3 | 4 |
| 2005 | 6 | 5 |
| 2006 | 4 | 3 |
| 2007 | 1 | 2 |
| 2008 | 1 | 5 |
| 2009 | 1 | 4 |
| 2010 | 3 | 8 |
| 2011 | 2 | 6 |
| 2012 | 6 | 5 |
| 2013 | 2 | 8 |
| 2014 | 9 | 6 |
| 2015 | 7 | 9 |
| 2016 | 6 | 9 |
| 2017 | 5 | 10 |
| 2018 | 11 | 12 |
| 2019 | 10 | 9 |
| 2020 | 8 | 7 |
| 2021 | 7 | 6 |
| 2022 | 5 | 4 |
| 2023 | 4 | 2 |
| 2024 | 5 | 9 |
| 2025 | 2 | 4 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Spiral spring device6 Oct 2026US 12,753,818 B2Hayamizu Hatsujo Co., Ltd.
- Energy converter module16 Jun 2026US 12,655,830 B2Blue Economy CRC Co
- Anti-static spiral spring for valve16 Jun 2026US 12,655,911 B2Bray International, Inc.
- Spring return valve handle arrangements2 Dec 2025US 12,486,907 B2Swagelok Company
- Reinforced coil spring of a hose reel3 Jun 2025US 12,320,401 B2Yongkang Haili Industrial Co., Ltd.
- Coloured barrel spring1 Oct 2026US 2026/0298303 A1Nivarox-FAR S. A.
- Anti-static spiral spring for valve24 Sep 2026US 2026/0287035 A1Bray International, Inc.
- Horology component coloured by interference effect25 Jun 2026US 2026/0177125 A1Nivarox-FAR S. A.
- 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.
Most cited
By later US patents
- Automatic self-injection device555US 5,478,316 ABecton, Dickinson and Company · 1995
- Electronic foot pedal having improved biasing arrangement30US 5,133,225 AWilliams Controls, Inc. · 1992
- Electronic foot pedal having improved biasing arrangement28US 5,237,891 AWilliams Controls, Inc. · 1993
- Watch hairspring and method for making same28US 7,077,562 B2CSEM Centre Suisse d'Electronique et de Microtechnique SA · 2006
- Device for delivering a medicament26US 8,460,245 B2SHL Group AB · 2013