F16F 9/0463
With separate crimping rings
Official title: {with separate crimping rings}
F16F9/0463 (With separate crimping rings) appears on 30 US grants and 25 published applications in this corpus.
Search patents in F16F- Granted patents
- 30
- Published applications
- 25
- Assignees
- 24
- Inventors
- 67
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 0 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 2 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 2 |
| 2018 | 1 | 3 |
| 2019 | 3 | 1 |
| 2020 | 2 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Air spring28 Apr 2026US 12,612,952 B2ContiTech Luftedersysteme GmbH
- Combined air spring system29 Mar 2022US 11,287,010 B2Zhuzhou Times New Material Technology Co., Ltd.
- End member and gas spring assembly including same30 Mar 2021US 10,962,078 B2Firestone Industrial Products Company, LLC
- Composite bead plate and an air spring using the same23 Jun 2020US 10,690,208 B2Stemco Products, Inc.
- Flexible spring members as well as gas spring assemblies and methods of manufacture3 Mar 2020US 10,578,181 B2Firestone Industrial Products Company, LLC
- Gas Spring End Member Assemblies as well as Gas Spring Assemblies and Methods of Manufacture Including Same13 Aug 2026US 2026/0235184 A1Firestone Industrial Products Company, LLC
- Air spring11 Jan 2024US 2024/0010038 A1ContiTech AG
- Air spring7 Dec 2023US 2023/0392663 A1ContiTech Luftfedersysteme GmbH
- Vulcanized support ring for hybrid air spring bellow10 Jun 2021US 2021/0172491 A1Continental Automotive Systems, Inc.
- Combined air spring system9 Jul 2020US 2020/0217390 A1Zhuzhou Times New Material Technology Co., Ltd.
Most cited
By later US patents
- Beadless air spring45US 4,787,606 AThe Firestone Tire & Rubber Company · 1988
- End cap assembly for air spring28US 4,852,861 AThe Firestone Tire & Rubber Company · 1989
- External clamping band for air spring26US 4,946,144 ABridgestone/Firestone, Inc. · 1990
- Clamp ring assembly for air spring26US 5,374,037 ABridgestone/Firestone, Inc. · 1994
- End cap assembly for air spring25US 4,784,376 AThe Firestone Tire & Rubber Company · 1988