F16F 9/0445
Characterised by intermediate rings or other not embedded reinforcing elements
Official title: {characterised by intermediate rings or other not embedded reinforcing elements (wall structure F16F9/0409)}
F16F9/0445 (Characterised by intermediate rings or other not embedded reinforcing elements) appears on 26 US grants and 33 published applications in this corpus.
Search patents in F16F- Granted patents
- 26
- Published applications
- 33
- Assignees
- 23
- Inventors
- 70
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 3 | 0 |
| 2003 | 0 | 3 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 1 |
| 2014 | 0 | 5 |
| 2015 | 4 | 0 |
| 2016 | 3 | 3 |
| 2017 | 0 | 2 |
| 2018 | 3 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 3 |
| 2022 | 3 | 2 |
| 2023 | 0 | 2 |
| 2024 | 2 | 4 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Sleeve for air spring for vehicle and air spring including the same16 Jun 2026US 12,654,503 B2Iljin Co., Ltd.
- Bellows suspension unit5 Nov 2024US 12,135,069 B2RB Distribution, Inc.
- Air spring and vehicle comprising the air spring25 Jun 2024US 12,017,493 B2Vibracoustic SE
- Air spring18 Oct 2022US 11,473,643 B2Hyundai Motor Company
- Gas spring assemblies and methods of assembling same23 Aug 2022US 11,421,750 B2Firestone Industrial Products Company, LLC
- Piston, air spring and motor vehicle28 Aug 2025US 2025/0271048 A1Volvo Car Corporation
- Sleeve for air spring for vehicle and air spring including the same5 Dec 2024US 2024/0399808 A1Iljin Co., Ltd.
- Sleeve for air spring for vehicle and air spring including the same5 Dec 2024US 2024/0401662 A1Iljin Co., Ltd.
- Sleeve for air spring for vehicle5 Dec 2024US 2024/0401663 A1Iljin Co., Ltd.
- Bellows-type air spring27 Jun 2024US 2024/0209912 A1ContiTech Luftfedersysteme GmbH
Most cited
By later US patents
- Solid girdle hoop for an air spring and method of assembly12US 6,361,028 B1Bridgestone/Firestone, Inc. · 2002
- Bellows type air spring and vehicle height adjustable suspension using the same12US 6,398,198 B12002
- Air spring10US 6,345,813 B1The Goodyear Tire & Rubber Company · 2002
- Vehicle air spring assembly7US 6,746,004 B2BFS Diversified Products, LLC · 2004
- Air spring device6US 8,272,627 B2Continental Aktiengesellschaft · 2012