B60G 11/02
Resilient suspensions characterised by arrangement, location or kind of springs: having leaf
Official title: having leaf springs only {(B60G11/006 takes precedence)}
B60G11/02 (Resilient suspensions characterised by arrangement, location or kind of springs: having leaf) appears on 760 US grants and 587 published applications in this corpus.
Search patents in B60G- Granted patents
- 760
- Published applications
- 587
- Assignees
- 308
- Inventors
- 1,288
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 12 | 0 |
| 1978 | 6 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 12 | 0 |
| 1982 | 6 | 0 |
| 1983 | 6 | 0 |
| 1984 | 5 | 0 |
| 1985 | 11 | 0 |
| 1986 | 8 | 0 |
| 1987 | 12 | 0 |
| 1988 | 13 | 0 |
| 1989 | 14 | 0 |
| 1990 | 11 | 0 |
| 1991 | 15 | 0 |
| 1992 | 15 | 0 |
| 1993 | 11 | 0 |
| 1994 | 10 | 0 |
| 1995 | 8 | 0 |
| 1996 | 12 | 0 |
| 1997 | 7 | 0 |
| 1998 | 9 | 0 |
| 1999 | 12 | 0 |
| 2000 | 17 | 0 |
| 2001 | 14 | 6 |
| 2002 | 28 | 11 |
| 2003 | 9 | 18 |
| 2004 | 13 | 16 |
| 2005 | 7 | 21 |
| 2006 | 13 | 14 |
| 2007 | 8 | 24 |
| 2008 | 11 | 12 |
| 2009 | 11 | 12 |
| 2010 | 11 | 13 |
| 2011 | 12 | 20 |
| 2012 | 12 | 24 |
| 2013 | 30 | 25 |
| 2014 | 21 | 29 |
| 2015 | 32 | 29 |
| 2016 | 18 | 20 |
| 2017 | 19 | 29 |
| 2018 | 14 | 27 |
| 2019 | 18 | 58 |
| 2020 | 34 | 30 |
| 2021 | 40 | 30 |
| 2022 | 25 | 21 |
| 2023 | 33 | 28 |
| 2024 | 32 | 36 |
| 2025 | 30 | 22 |
| 2026 | 16 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B60G 11/10Characterised by means specially adapted for attaching the spring to axle or474
- B60G 11/04Arranged substantially parallel to the longitudinal axis of the vehicle263
- B60G 11/08Arranged substantially transverse to the longitudinal axis of the vehicle138
- B60G 11/06Arranged obliquely to the longitudinal axis of the vehicle6
- B60G 11/025Reparing devices for leaf springs2
Recent patents
- Trailer dolly apparatus29 Sep 2026US 12,746,989 B2
- Rigid axle with a spring seat25 Aug 2026US 12,715,245 B2Autotech Engineering S.L.
- Lightweight vehicle25 Aug 2026US 12,715,512 B2Textron Innovations Inc.
- Recessed leaf spring suspension system28 Jul 2026US 12,691,714 B2Rassini Suspensiones, S.A. De C.V.
- Leaf spring structure and suspension structure14 Jul 2026US 12,679,156 B2Contemporary Amperex Technology (Hong Kong) Limited
- Suspension device for ground rover mobility17 Sep 2026US 2026/0274027 A1Hyundai Motor Company
- Slider suspension assembly with air tank mounting arrangement17 Sep 2026US 2026/0274028 A1SAF-HOLLAND GmbH
- Method for manufacturing a composite leaf spring and use of such a leaf in a vehicle suspension system23 Jul 2026US 2026/0208460 A1Newtton
- Trailer dolly apparatus23 Jul 2026US 2026/0208801 A1
- Leaf spring axle suspension conversion assembly9 Jul 2026US 2026/0192623 A1Aktv8 LLC
Most cited
By later US patents
- Powered wheelchair with a detachable power drive assembly110US 5,351,774 AQuickie Designs Inc. · 1994
- Suspension for central drive vehicle98US 6,341,657 B12002
- Energy absorbing elements comprising rigid non-elastomeric layer and visco-elastic layer with twisted fiber bundles embedded therein96US 4,278,726 AN. V. Bekaert S. A. · 1981
- Powered wheelchair with a detachable power drive assembly83US 5,531,284 AQuickie Designs Inc. · 1996
- Vehicle wheel suspension with transverse leaf spring and mounts providing a high roll ratio59US 6,189,904 B1General Motors Corporation · 2001