F16L 25/14
Joints for pipes of different diameters or cross-section
F16L25/14 (Joints for pipes of different diameters or cross-section) appears on 325 US grants and 340 published applications in this corpus.
Search patents in F16L- Granted patents
- 325
- Published applications
- 340
- Assignees
- 251
- Inventors
- 643
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 10 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 7 | 4 |
| 2003 | 5 | 3 |
| 2004 | 1 | 4 |
| 2005 | 2 | 18 |
| 2006 | 5 | 5 |
| 2007 | 2 | 5 |
| 2008 | 4 | 9 |
| 2009 | 4 | 15 |
| 2010 | 5 | 14 |
| 2011 | 1 | 10 |
| 2012 | 5 | 9 |
| 2013 | 10 | 10 |
| 2014 | 11 | 8 |
| 2015 | 10 | 12 |
| 2016 | 6 | 26 |
| 2017 | 12 | 21 |
| 2018 | 14 | 23 |
| 2019 | 16 | 12 |
| 2020 | 15 | 16 |
| 2021 | 17 | 23 |
| 2022 | 16 | 19 |
| 2023 | 19 | 26 |
| 2024 | 19 | 21 |
| 2025 | 26 | 15 |
| 2026 | 9 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Fitting24 Sep 2026US 2026/0287098 A1Geberit International AG
- Bell connections23 Jul 2026US 2026/0210462 A1Advanced Drainage Systems, Inc.
- Conduit coupler and methods of use thereof4 Jun 2026US 2026/0153170 A1Coupler Solutions Limited
- Conduit coupler and methods of use thereof21 May 2026US 2026/0139771 A1Coupler Solutions Limited
- Round pipe to flat vent adapter for vapor mitigation implementations30 Apr 2026US 2026/0117902 A1
Most cited
By later US patents
- Universal plastic plumbing joint161US 4,620,330 APlastic Oddities, Inc. · 1986
- Pipe connection unit134US 5,098,134 A1992
- Deformable mechanical pipe coupling117US 7,086,131 B2Victaulic Company · 2006
- Mechanical pipe coupling having spacers113US 7,401,819 B2Victaulic Company · 2008
- Deformable mechanical pipe coupling94US 7,712,796 B2Victaulic Company · 2010