F16L 21/005
Made of elastic material
Official title: {made of elastic material, e.g. partly or completely surrounded by clamping devices (comprising packing adapted to sealing by fluid pressure F16L17/04)}
F16L21/005 (Made of elastic material) appears on 276 US grants and 227 published applications in this corpus.
Search patents in F16L- Granted patents
- 276
- Published applications
- 227
- Assignees
- 140
- Inventors
- 405
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 7 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 1 |
| 2002 | 3 | 2 |
| 2003 | 3 | 4 |
| 2004 | 3 | 7 |
| 2005 | 3 | 12 |
| 2006 | 4 | 4 |
| 2007 | 3 | 3 |
| 2008 | 5 | 13 |
| 2009 | 2 | 10 |
| 2010 | 6 | 10 |
| 2011 | 7 | 7 |
| 2012 | 4 | 9 |
| 2013 | 7 | 6 |
| 2014 | 8 | 15 |
| 2015 | 7 | 10 |
| 2016 | 13 | 11 |
| 2017 | 9 | 8 |
| 2018 | 12 | 16 |
| 2019 | 3 | 5 |
| 2020 | 15 | 19 |
| 2021 | 11 | 7 |
| 2022 | 14 | 17 |
| 2023 | 12 | 8 |
| 2024 | 11 | 10 |
| 2025 | 12 | 7 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Quick-fitting pipe fitting29 Sep 2026US D1,149,644 S1Shanghai Vision Mechanical Joint Co., Ltd. · Design
- Over-molded grommet for hose applications14 Jul 2026US 12,680,634 B2Cooper-Standard Automotive Inc.
- High pressure converter hose, high pressure connector assembly and methods of use2 Jun 2026US 12,644,544 B1Drug Careers Inc.
- Fluid adaptor26 May 2026US 12,638,110 B2Ckd Solutions, LLC
- Quick connect sleeve6 Jan 2026US 12,516,758 B2The Boeing Company
- Fluid adaptor24 Sep 2026US 2026/0287096 A1Ckd Solutions, LLC
- Pipe coupling with pipe connection rings13 Aug 2026US 2026/0235236 A1ASC Engineered Solutions, LLC
- Pipe Joint2 Jul 2026US 2026/0185640 A1Sanoh Industrial Co., Ltd.
- Over-molded grommet for hose applications18 Jun 2026US 2026/0168600 A1Cooper-Standard Automotive Inc.
- Connector device for connecting two spaced-apart conduits16 Apr 2026US 2026/0104115 A1Borgwarner Emissions Systems Spain, S.L.U.
Most cited
By later US patents
- Pipe coupling130US 4,417,755 AFamilian Corp. · 1983
- Deformable mechanical pipe coupling117US 7,086,131 B2Victaulic Company · 2006
- Mechanical pipe coupling having spacers113US 7,401,819 B2Victaulic Company · 2008
- Apparatus for connecting ducts with a self-sealing joint102US 3,955,834 AAktiebolaget Svenska Flaktfabriken · 1976
- Pipe coupling91US 5,230,537 AGlynwed Consumer & Building Products Limited · 1993