F16L 25/0036
Joints for corrugated pipes
Official title: {Joints for corrugated pipes}
F16L25/0036 (Joints for corrugated pipes) appears on 460 US grants and 353 published applications in this corpus.
Search patents in F16L- Granted patents
- 460
- Published applications
- 353
- Assignees
- 266
- Inventors
- 743
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 7 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 8 | 0 |
| 1988 | 7 | 0 |
| 1989 | 6 | 0 |
| 1990 | 10 | 0 |
| 1991 | 14 | 0 |
| 1992 | 10 | 0 |
| 1993 | 7 | 0 |
| 1994 | 11 | 0 |
| 1995 | 10 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 14 | 0 |
| 1999 | 15 | 0 |
| 2000 | 14 | 0 |
| 2001 | 17 | 5 |
| 2002 | 23 | 12 |
| 2003 | 12 | 13 |
| 2004 | 8 | 25 |
| 2005 | 10 | 21 |
| 2006 | 15 | 14 |
| 2007 | 9 | 19 |
| 2008 | 12 | 14 |
| 2009 | 8 | 18 |
| 2010 | 9 | 26 |
| 2011 | 11 | 9 |
| 2012 | 8 | 16 |
| 2013 | 9 | 13 |
| 2014 | 18 | 15 |
| 2015 | 12 | 11 |
| 2016 | 8 | 7 |
| 2017 | 11 | 6 |
| 2018 | 4 | 10 |
| 2019 | 8 | 10 |
| 2020 | 5 | 12 |
| 2021 | 8 | 16 |
| 2022 | 7 | 13 |
| 2023 | 13 | 14 |
| 2024 | 18 | 15 |
| 2025 | 13 | 8 |
| 2026 | 8 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Drainage assembly having an end cap and ramp12 May 2026US 12,624,540 B2Advanced Drainage Systems, Inc.
- Connecting assembly for a gas cooking appliance12 May 2026US 12,624,777 B2Copreci, S. Coop.
- Hose joint12 May 2026US 12,624,781 B2Toyox Co., Ltd.
- Wear ring14 Apr 2026US 12,601,429 B2ABB Schweiz AG
- Hose connector assembly17 Mar 2026US 12,578,045 B2
- Piping connection system and method of use17 Sep 2026US 2026/0276109 A1SpringSeal, Inc.
- Bell connections23 Jul 2026US 2026/0210462 A1Advanced Drainage Systems, Inc.
- Pipe Joint2 Jul 2026US 2026/0185640 A1Sanoh Industrial Co., Ltd.
- Hose connector assembly18 Jun 2026US 2026/0166296 A1Hill-Rom Services, Inc.
- Flexible hose with embedded helical conductors and method of manufacturing same18 Jun 2026US 2026/0168598 A1Plastiflex Group
Most cited
By later US patents
- Connector for breathing conduits280US 6,953,354 B2Fisher & Paykel Healthcare Limited · 2005
- Semi-disposable ventilator breathing circuit tubing with releasable coupling203US 5,794,986 AInfrasonics, Inc. · 1998
- Assembly of semi-disposable ventilator breathing circuit tubing with releasable coupling190US 5,864,938 ANellcor Puritan Bennett LLC · 1999
- Electrical conduit junction box self-securing insert system107US 6,521,833 B12003
- Connecting piece for profiled pipes, profiled nipples, corrugated tubes or the like elongate articles99US 6,199,920 B1Interflex Corporation · 2001