F16F 9/0218
Mono-tubular units
Official title: {Mono-tubular units (F16F9/0227, F16F9/0236, F16F9/0245 take precedence)}
F16F9/0218 (Mono-tubular units) appears on 284 US grants and 270 published applications in this corpus.
Search patents in F16F- Granted patents
- 284
- Published applications
- 270
- Assignees
- 138
- Inventors
- 460
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 12 | 0 |
| 2000 | 6 | 0 |
| 2001 | 11 | 0 |
| 2002 | 8 | 7 |
| 2003 | 6 | 2 |
| 2004 | 2 | 8 |
| 2005 | 4 | 9 |
| 2006 | 4 | 13 |
| 2007 | 5 | 6 |
| 2008 | 7 | 6 |
| 2009 | 3 | 7 |
| 2010 | 1 | 8 |
| 2011 | 4 | 7 |
| 2012 | 10 | 14 |
| 2013 | 7 | 12 |
| 2014 | 7 | 10 |
| 2015 | 12 | 11 |
| 2016 | 11 | 15 |
| 2017 | 13 | 18 |
| 2018 | 13 | 14 |
| 2019 | 16 | 18 |
| 2020 | 14 | 10 |
| 2021 | 11 | 13 |
| 2022 | 9 | 17 |
| 2023 | 10 | 15 |
| 2024 | 13 | 12 |
| 2025 | 12 | 10 |
| 2026 | 5 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and apparatus for vehicle suspension having multiple gas volumes18 Aug 2026US 12,709,127 B2Fox Factory, Inc.
- Bicycle shock absorber structure and bicycle17 Mar 2026US 12,576,944 B2Giant Manufacturing Co., Ltd.
- Damper device10 Mar 2026US 12,571,449 B2Nifco Inc.
- Gas pressure spring with overpressure protection, method for manufacturing the gas pressure spring24 Feb 2026US 12,560,216 B2Stabilus GmbH
- Gas spring and relative safety system27 Jan 2026US 12,535,118 B2Cappeller Futura Srl
- Gas spring system having at least one gas spring13 Aug 2026US 2026/0235181 A1Stabilus GmbH
- Nested gas spring assembly30 Jul 2026US 2026/0217313 A1
- Pocket tube and shock absorber including the same11 Jun 2026US 2026/0160309 A1Hl Mando Corporation
- Negative air spring volume sealhead for air-spring assembly21 May 2026US 2026/0139721 A1Fox Factory, Inc.
- Extractable double-tube gas spring21 May 2026US 2026/0139722 A1Yili Industrial U.S. Co., Ltd.
Most cited
By later US patents
- Vehicle suspension159US 6,017,047 A2000
- Air damper110US 5,697,477 ANifco Inc. · 1997
- Dampened compression spring rod105US 8,292,274 B2Barnes Group Inc. · 2012
- Vehicle and vehicle suspension77US 6,371,263 B12002
- Folding wheelchair with improved suspension system66US 6,079,725 AIron Horse Productions, Inc. · 2000