F16F 1/182
With inter-engaging portions between leaves or between leaves and mountings
Official title: {with inter-engaging portions between leaves or between leaves and mountings, e.g. ridges, notches, ripples}
F16F1/182 (With inter-engaging portions between leaves or between leaves and mountings) appears on 16 US grants and 19 published applications in this corpus.
Search patents in F16F- Granted patents
- 16
- Published applications
- 19
- Assignees
- 17
- Inventors
- 52
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 5 |
| 2023 | 1 | 1 |
| 2024 | 5 | 2 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flat spring4 Aug 2026US 12,698,814 B2Christian Bauer GmbH + Co.
- Process for manufacturing a leaf spring and insert for leaf spring10 Dec 2024US 12,163,565 B2Hendrickson USA, L L C
- Leaf spring device12 Mar 2024US 11,927,233 B2NHK Spring Co., Ltd.
- Vibration isolation for rotating machines12 Mar 2024US 11,927,236 B2Toyota Motor Engineering & Manufacturing North America, Inc.
- Composite spacer for leaf spring suspension5 Mar 2024US 11,920,650 B2Rassini Suspensiones, S.A. De C.V.
- Leaf spring for a vehicle1 May 2025US 2025/0135821 A1Volvo Truck Corporation
- Spring member11 Jul 2024US 2024/0229886 A9NHK Spring Co., Ltd.
- Spring member25 Apr 2024US 2024/0133442 A1NHK Spring Co., Ltd.
- Flat spring27 Jul 2023US 2023/0235804 A1Christian Bauer GmbH + Co.
- Leaf spring device29 Dec 2022US 2022/0412420 A1NHK Spring Co., Ltd.
Most cited
By later US patents
- Leaf-spring assemblies8US 5,228,665 AMercedes-Benz AG · 1993
- Bearing mechanism for a transverse leaf spring6US 8,360,454 B2ZF Friedrichshafen AG · 2013
- Suspension5US 6,832,773 B2Mitsubishi Fuso Truck and Bus Corporation · 2004
- Vibration isolation for rotating machines4US 11,927,236 B2Toyota Motor Engineering & Manufacturing North America, Inc. · 2024
- Spring enclosed trampoline3US 10,188,888 B22019