F16F 1/08
With turns lying in mainly conical surfaces , i.e. characterised by varying
Official title: with turns lying in mainly conical surfaces {, i.e. characterised by varying diameter (F16F1/10 takes precedence)}
F16F1/08 (With turns lying in mainly conical surfaces , i.e. characterised by varying) appears on 48 US grants and 43 published applications in this corpus.
Search patents in F16F- Granted patents
- 48
- Published applications
- 43
- Assignees
- 46
- Inventors
- 100
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 3 |
| 2005 | 2 | 2 |
| 2006 | 2 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 3 | 3 |
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 2 | 4 |
| 2019 | 1 | 1 |
| 2020 | 3 | 3 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 2 | 4 |
| 2024 | 1 | 7 |
| 2025 | 3 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Spring module and spring cushion for furniture19 May 2026US 12,628,960 B2New-Tec Integration (Xiamen) Co., Ltd.
- Spring module and spring cushion for furniture20 Jan 2026US 12,527,410 B2New-Tec Integration (Xiamen) Co., Ltd.
- Spring module and spring cushion for furniture19 Aug 2025US 12,390,017 B2New-Tec Integration (Xiamen) Co., Ltd.
- Spring module and spring cushion for furniture20 May 2025US 12,303,036 B2New-Tec Integration (Xiamen) Co., Ltd.
- Spring module and spring cushion for furniture4 Mar 2025US 12,239,231 B2New-Tec Integration (Xiamen) Co., Ltd.
- Spring module and spring cushion for furniture16 Jul 2026US 2026/0198698 A1New-Tec Integration (Xiamen) Co., Ltd.
- Measuring head, and rocking fulcrum member used therein25 Jun 2026US 2026/0177126 A1Tokyo Seimitsu Co., Ltd.
- Spring module and spring cushion for furniture21 Aug 2025US 2025/0261766 A1New-Tec Integration (Xiamen) Co., Ltd.
- Spring module and spring cushion for furniture29 May 2025US 2025/0169614 A1New-Tec Integration (Xiamen) Co., Ltd.
- Spring module and spring cushion for furniture1 May 2025US 2025/0134271 A1New-Tec Integration (Xiamen) Co., Ltd.
Most cited
By later US patents
- Conical compression spring71US 4,111,407 ALitton Industrial Products, Inc. · 1978
- Helical compression spring made of wire of circular cross section, especially for use in motor vehicles45US 4,077,619 AFirma Gebruder Ahle · 1978
- Coil innerspring assembly having varying degrees of firmness45US 6,966,091 B2Barber Manufacturing Company, Inc. · 2005
- Double truncoconical spring of wire with circular cross section33US 4,120,489 ABebrueder Ahle · 1978
- Cage and retainer combination for check valves and slack adjusters using same30US 4,997,411 AEaton Corporation · 1991