F16F 1/043
The cross-section varying with the wire length
Official title: {the cross-section varying with the wire length}
F16F1/043 (The cross-section varying with the wire length) appears on 27 US grants and 30 published applications in this corpus.
Search patents in F16F- Granted patents
- 27
- Published applications
- 30
- Assignees
- 25
- Inventors
- 75
- Latest grant
- 26 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 2 |
| 2014 | 0 | 2 |
| 2015 | 1 | 3 |
| 2016 | 1 | 4 |
| 2017 | 4 | 2 |
| 2018 | 2 | 3 |
| 2019 | 2 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 3 |
| 2023 | 2 | 4 |
| 2024 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Coil spring26 Mar 2024US 11,940,031 B2NHK Spring Co., Ltd.
- Additively manufactured elliptical bifurcating torsion spring26 Dec 2023US 11,852,211 B2BAE Systems Information and Electronic Systems Integration Inc.
- Coil spring21 Nov 2023US 11,821,485 B1NHK Spring Co., Ltd.
- Coil spring28 Jun 2022US 11,371,575 B1NHK Spring Co., Ltd.
- Compact balance spring of constant section18 Feb 2020US 10,564,605 B2ETA SA Manufacture Horlogere Suisse
- Coil spring and suspension for vehicle29 Feb 2024US 2024/0066936 A1NHK Spring Co., Ltd.
- Resilient fastening arrangement, vibration damping assembly and method for constructing a vibration damping assembly11 Jan 2024US 2024/0011515 A1Akoustos AB
- Coil spring7 Dec 2023US 2023/0392662 A1NHK Spring Co., Ltd.
- Coil spring28 Sep 2023US 2023/0304556 A1NHK Spring Co., Ltd.
- Coil spring28 Sep 2023US 2023/0304557 A1NHK Spring Co., Ltd.
Most cited
By later US patents
- Non-linear non-circular coiled spring79US 6,193,225 B1Tama Spring Co., Ltd. · 2001
- Elastic element for the use in a stabilization device for bones and vertebrae and method for the manufacture of such elastic element78US 7,833,256 B2Biedermann Motech GmbH · 2010
- Method and apparatus for providing a flexible covering for a portion of a tapered coil spring33US 5,310,167 AHoesch Suspensions, Inc. · 1994
- Torsional vibration damper having springs with progressive characteristics20US 4,810,231 AFichtel & Sachs AG · 1989
- Elastic element for the use in a stabilization device for bones and vertebrae and method for the manufacture of such elastic element19US 8,449,574 B2Biedermann Technologies GmbH & Co. KG · 2013