B60G 2206/428
Leaf springs
B60G2206/428 (Leaf springs) appears on 115 US grants and 128 published applications in this corpus.
Search patents in B60G- Granted patents
- 115
- Published applications
- 128
- Assignees
- 70
- Inventors
- 307
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 5 |
| 2004 | 3 | 1 |
| 2005 | 1 | 4 |
| 2006 | 2 | 2 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 3 | 3 |
| 2011 | 1 | 1 |
| 2012 | 2 | 7 |
| 2013 | 7 | 4 |
| 2014 | 3 | 5 |
| 2015 | 6 | 9 |
| 2016 | 3 | 6 |
| 2017 | 7 | 10 |
| 2018 | 5 | 4 |
| 2019 | 4 | 18 |
| 2020 | 12 | 5 |
| 2021 | 9 | 10 |
| 2022 | 8 | 7 |
| 2023 | 10 | 8 |
| 2024 | 4 | 4 |
| 2025 | 6 | 5 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Leaf spring device for suspension system for vehicle7 Jul 2026US 12,673,525 B2Hyundai Mobis Co., Ltd.
- Variable stiffness cantilevered support24 Feb 2026US 12,560,214 B2
- Leaf spring device, leaf spring, and shock absorber assembly27 Jan 2026US 12,533,920 B2Rheinmetall Invent GmbH
- Suspension system27 Jan 2026US 12,533,921 B2Canoo Technologies Inc.
- Transverse leaf spring assembly for suspension of vehicle23 Dec 2025US 12,502,919 B2Hyundai Mobis Co., Ltd.
- Suspension device for ground rover mobility17 Sep 2026US 2026/0274027 A1Hyundai Motor Company
- Spring link20 Aug 2026US 2026/0242899 A1Benteler Automobiltechnik GmbH
- Method for manufacturing a composite leaf spring and use of such a leaf in a vehicle suspension system23 Jul 2026US 2026/0208460 A1Newtton
- Vehicle suspension2 Oct 2025US 2025/0303808 A1Hyundai Mobis Co., Ltd.
- Transverse leaf spring assembly for suspension of vehicle22 May 2025US 2025/0162367 A1Hyundai Mobis Co., Ltd.
Most cited
By later US patents
- Shackle assembly44US 7,229,088 B2Hendrickson USA, L L C · 2007
- A fibre reinforced resin composite leaf spring for determining the magnitude of a load41US 4,411,159 ARubery Owen Group Services Limited · 1983
- Front axle for a motor vehicle40US 6,029,987 ADr. Ing. h,c.F. Porsche Aktiengesellschaft · 2000
- Axle suspension system32US 5,046,752 APACCAR Inc · 1991
- Dual-stage tapered leaf spring for a trailer24US 5,209,518 ADetroit Steel Products Co., Inc. · 1993