F16F 9/05
The flexible wall being of the rolling diaphragm type
Official title: the flexible wall being of the rolling diaphragm type
F16F9/05 (The flexible wall being of the rolling diaphragm type) appears on 382 US grants and 368 published applications in this corpus.
Search patents in F16F- Granted patents
- 382
- Published applications
- 368
- Assignees
- 138
- Inventors
- 552
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 8 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 8 | 0 |
| 2000 | 8 | 0 |
| 2001 | 12 | 2 |
| 2002 | 14 | 12 |
| 2003 | 8 | 14 |
| 2004 | 14 | 20 |
| 2005 | 13 | 7 |
| 2006 | 3 | 14 |
| 2007 | 10 | 12 |
| 2008 | 4 | 13 |
| 2009 | 8 | 11 |
| 2010 | 3 | 11 |
| 2011 | 9 | 5 |
| 2012 | 9 | 15 |
| 2013 | 8 | 14 |
| 2014 | 9 | 28 |
| 2015 | 24 | 24 |
| 2016 | 26 | 30 |
| 2017 | 25 | 21 |
| 2018 | 22 | 20 |
| 2019 | 19 | 19 |
| 2020 | 21 | 21 |
| 2021 | 13 | 13 |
| 2022 | 13 | 8 |
| 2023 | 12 | 14 |
| 2024 | 5 | 7 |
| 2025 | 8 | 4 |
| 2026 | 4 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- PCR sensor for air suspension system21 Jul 2026US 12,687,212 B2Wheel Pros, LLC
- Methods of manufacturing gas spring end member assemblies and gas spring assemblies including same12 May 2026US 12,624,738 B2Firestone Industrial Products Company, LLC
- Air spring28 Apr 2026US 12,612,952 B2ContiTech Luftedersysteme GmbH
- Air mount with lateral control27 Jan 2026US 12,533,918 B2Vibracoustic USA, Inc.
- Suspension arrangement and method for controlling suspension arrangements2 Sep 2025US 12,403,743 B2
- Seat-point adjustment device1 Oct 2026US 2026/0296124 A1Vibracoustic SE
- End member assemblies as well as gas spring assemblies including same20 Aug 2026US 2026/0243325 A1Firestone Industrial Products Company, LLC
- Air spring for vehicle13 Aug 2026US 2026/0235182 A1Iljin Co., Ltd.
- Air spring for vehicle13 Aug 2026US 2026/0235183 A1Iljin Co., Ltd.
- 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
Most cited
By later US patents
- Air spring with internal support member69US 5,921,532 ANeway Anchorlok International, Inc. · 1999
- Ultrasonic air spring system59US 4,798,369 AThe Firestone Tire & Rubber Company · 1989
- Air spring system having an integral height sensor53US 5,707,045 ABridgestone/Firestone, Inc. · 1998
- Automotive vehicle suspension52US 4,506,910 AGranning Suspensions, Inc. · 1985
- Dual chamber air spring49US 4,629,170 AThe Goodyear Tire & Rubber Company · 1986