F16F 3/023
Composed only of leaf springs
Official title: {composed only of leaf springs}
F16F3/023 (Composed only of leaf springs) appears on 91 US grants and 104 published applications in this corpus.
Search patents in F16F- Granted patents
- 91
- Published applications
- 104
- Assignees
- 83
- Inventors
- 259
- Latest grant
- 14 Oct 2025
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 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 2 |
| 2007 | 1 | 2 |
| 2008 | 2 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 3 |
| 2011 | 1 | 4 |
| 2012 | 2 | 6 |
| 2013 | 4 | 2 |
| 2014 | 3 | 8 |
| 2015 | 8 | 5 |
| 2016 | 4 | 5 |
| 2017 | 5 | 4 |
| 2018 | 6 | 8 |
| 2019 | 3 | 5 |
| 2020 | 12 | 10 |
| 2021 | 5 | 3 |
| 2022 | 5 | 5 |
| 2023 | 7 | 8 |
| 2024 | 11 | 8 |
| 2025 | 4 | 2 |
| 2026 | 0 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Spring member14 Oct 2025US 12,442,425 B2NHK Spring Co., Ltd.
- Lightweight trailer30 Sep 2025US 12,428,083 B2
- Shock-absorbing buffer pad23 Sep 2025US 12,422,012 B2San Shiang Technology Co., Ltd.
- Phase transforming cellular materials16 Sep 2025US 12,415,475 B2GM Global Technology Operations LLC
- Volume compensating device for adsorbent fill compensation in an evaporative emissions canister10 Dec 2024US 12,161,965 B2Phinia Jersey Holdngs LLC
- Spring member, camera module, and electronic device10 Sep 2026US 2026/0266349 A1Toppan Holdings Inc.
- Spring assembly, camera module, and electronic device20 Aug 2026US 2026/0243324 A1Toppan Holdings Inc.
- Luminaire assembly and clamping element for luminaire assembly13 Aug 2026US 2026/0235279 A1Signify Holding B. V.
- A disc for use in a disc spring, and a disc spring assembly comprising the disc6 Aug 2026US 2026/0226954 A1Tomax AS
- Double-section spring element6 Aug 2026US 2026/0226986 A1Rolls-Royce Deutschland Ltd & Co KG
Most cited
By later US patents
- Impact attenuating devices and products containing such devices52US 7,458,172 B2NIKE, Inc. · 2008
- Keys with double-diving-board spring mechanisms51US 8,212,162 B2Apple Inc. · 2012
- Elastic spring and spring support for mattress, chair or upholstery42US 5,632,473 A1997
- Compliant, ortho-planar, linear motion spring34US 6,983,924 B2Brigham Young University · 2006
- Spring body32US 6,427,990 B12002