B60G 17/021
The mechanical spring being a coil spring
Official title: {the mechanical spring being a coil spring (B60G17/0272 takes precedence)}
B60G17/021 (The mechanical spring being a coil spring) appears on 276 US grants and 265 published applications in this corpus.
Search patents in B60G- Granted patents
- 276
- Published applications
- 265
- Assignees
- 146
- Inventors
- 525
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 8 |
| 2003 | 4 | 10 |
| 2004 | 9 | 10 |
| 2005 | 4 | 6 |
| 2006 | 4 | 12 |
| 2007 | 7 | 4 |
| 2008 | 6 | 6 |
| 2009 | 5 | 22 |
| 2010 | 11 | 12 |
| 2011 | 10 | 5 |
| 2012 | 13 | 8 |
| 2013 | 11 | 8 |
| 2014 | 14 | 16 |
| 2015 | 12 | 7 |
| 2016 | 4 | 6 |
| 2017 | 12 | 10 |
| 2018 | 4 | 17 |
| 2019 | 11 | 11 |
| 2020 | 6 | 15 |
| 2021 | 11 | 12 |
| 2022 | 13 | 12 |
| 2023 | 5 | 11 |
| 2024 | 19 | 16 |
| 2025 | 18 | 12 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Shock absorber having quick release fastening device8 Sep 2026US 12,728,690 B2
- Hydraulic cross-linked suspension7 Jul 2026US 12,673,528 B2Fox Factory, Inc.
- Suspension actuator system for a vehicle16 Jun 2026US 12,654,505 B2Tesla, Inc.
- Adjustment assembly for compensating a length variation of a spring element and wheel suspension assembly for a vehicle2 Jun 2026US 12,643,363 B2Volvo Car Corporation
- Suspension apparatus12 May 2026US 12,623,503 B2Hyundai Mobis Co., Ltd.
- Caster wheel suspension apparatus of reach type forklift20 Aug 2026US 2026/0241743 A1Doosan Bobcat Korea Co., Ltd.
- Hybrid bellows for a height adjustment device of a vehicle20 Aug 2026US 2026/0241766 A1Vibracoustic SE
- Vehicle damper extension6 Aug 2026US 2026/0225420 A1Öhlins USA Inc.
- Suspension actuator system for a vehicle23 Jul 2026US 2026/0208548 A1Tesla, Inc.
- Integrated Damper Ride Height System4 Jun 2026US 2026/0152032 A1Fox Factory, Inc.
Most cited
By later US patents
- Shock absorber spring adjuster190US 5,044,614 A1991
- Active suspension systems and components using piezoelectric sensing and actuation devices171US 5,390,949 AThe University of Toledo · 1995
- Suspension height adjustment mechanism148US 8,087,676 B22012
- Adjustable suspension system145US 5,553,836 APATENTials Incorporated · 1996
- Vehicle138US 7,950,486 B2Polaris Industries Inc. · 2011