F16L 37/04
With an elastic outer part pressing against an inner part by reason
Official title: with an elastic outer part pressing against an inner part by reason of its elasticity (with locking members F16L37/08)
F16L37/04 (With an elastic outer part pressing against an inner part by reason) appears on 140 US grants and 103 published applications in this corpus.
Search patents in F16L- Granted patents
- 140
- Published applications
- 103
- Assignees
- 106
- Inventors
- 258
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 9 |
| 2006 | 3 | 5 |
| 2007 | 2 | 1 |
| 2008 | 1 | 3 |
| 2009 | 6 | 4 |
| 2010 | 0 | 2 |
| 2011 | 2 | 2 |
| 2012 | 4 | 0 |
| 2013 | 1 | 2 |
| 2014 | 1 | 4 |
| 2015 | 3 | 6 |
| 2016 | 3 | 6 |
| 2017 | 2 | 6 |
| 2018 | 1 | 3 |
| 2019 | 8 | 5 |
| 2020 | 6 | 11 |
| 2021 | 7 | 8 |
| 2022 | 4 | 3 |
| 2023 | 4 | 6 |
| 2024 | 6 | 6 |
| 2025 | 7 | 3 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- High pressure converter hose, high pressure connector assembly and methods of use2 Jun 2026US 12,644,544 B1Drug Careers Inc.
- Continuous pumping operations using decoupled pump maintenance24 Mar 2026US 12,584,395 B2Halliburton Energy Services.Inc.
- Pipeline mounting head for vehicle, pipeline structure and vehicle27 Jan 2026US 12,535,169 B2Zhejiang Geely Holding Group Co., Ltd.
- Fluid connection unit20 Jan 2026US 12,529,439 B2Fränkische Industrial Pipes GMBH & CO. KG
- Converter hose and methods of use16 Dec 2025US 12,498,065 B1Drug Careers Inc.
- Continuous pumping operations using decoupled pump maintenance2 Jul 2026US 2026/0185432 A1Halliburton Energy Services.Inc.
- Pipe Joint2 Jul 2026US 2026/0185640 A1Sanoh Industrial Co., Ltd.
- Converter hose and methods of use16 Apr 2026US 2026/0104118 A1Drug Careers Inc. DBA Lane Innovations
- Pipe connections having concentric or consecutive cleats9 Apr 2026US 2026/0098599 A1Advanced Drainage Systems, Inc.
- Connecting assembly for connecting hose segments together, and maple tree sap harvesting system provided with the same8 Jan 2026US 2026/0009484 A1
Most cited
By later US patents
- Introducer valve for a catheter arrangement194US 4,978,341 ASchneider (Europe) A. G. · 1990
- Single operation normally closed coupling valve83US 4,137,930 AScholle Corporation · 1979
- Device for sealingly fixing a tube or pipe to an end coupling61US 4,824,148 AHutchinson · 1989
- Quick connect/disconnect tubing adapter58US 4,834,719 ACordis Corporation · 1989
- Hose coupling for connecting a hose with a second component55US 6,152,495 AMannesmann VDO AG · 2000