F16L 37/091
By means of a ring provided with teeth or fingers
Official title: by means of a ring provided with teeth or fingers
F16L37/091 (By means of a ring provided with teeth or fingers) appears on 487 US grants and 506 published applications in this corpus.
Search patents in F16L- Granted patents
- 487
- Published applications
- 506
- Assignees
- 279
- Inventors
- 750
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 7 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 1 |
| 2002 | 7 | 6 |
| 2003 | 7 | 14 |
| 2004 | 5 | 15 |
| 2005 | 9 | 14 |
| 2006 | 8 | 13 |
| 2007 | 6 | 12 |
| 2008 | 11 | 11 |
| 2009 | 8 | 14 |
| 2010 | 7 | 19 |
| 2011 | 11 | 16 |
| 2012 | 5 | 18 |
| 2013 | 13 | 14 |
| 2014 | 12 | 17 |
| 2015 | 8 | 25 |
| 2016 | 15 | 17 |
| 2017 | 30 | 25 |
| 2018 | 20 | 29 |
| 2019 | 18 | 27 |
| 2020 | 23 | 25 |
| 2021 | 33 | 36 |
| 2022 | 25 | 31 |
| 2023 | 31 | 30 |
| 2024 | 34 | 32 |
| 2025 | 27 | 20 |
| 2026 | 18 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Garden hose connectors15 Sep 2026US 12,736,163 B2Exel Industries
- Tubular connector8 Sep 2026US 12,729,787 B2Reliance Worldwide Corporation
- Tubular connector11 Aug 2026US D1,141,083 S1Reliance Worldwide Corporation · Design
- Spring collar shoulder28 Jul 2026US 12,692,962 B1Schlumberger Technology Corporation
- Guide ring14 Jul 2026US 12,680,638 B2Mueller International, LLC
- Hose fittings1 Oct 2026US 2026/0298381 A1Exel Industries
- Stub down conduit assembly3 Sep 2026US 2026/0258891 A1
- A tube support for insertion into the end of a pipe6 Aug 2026US 2026/0227015 A1Reliance Worldwide Corporation (UK) Limited
- Beaded hose fitting quick connector with audible and visual seal verification30 Jul 2026US 2026/0218825 A1VOSS Automotive GmbH
- Lock-claw for pneumatic quick-connect fitting23 Jul 2026US 2026/0210468 A1C.MATIC S.p.A.
Most cited
By later US patents
- Coupling assembly for use in fluid flow systems180US 4,676,530 AWarner-Lambert Company · 1987
- Mechanical pipe coupling with toothed retainer118US 6,499,771 B1Victaulic Company of America · 2002
- Coupler for tubing113US 4,146,254 ABristol Products, Inc. · 1979
- Double-walled tube assembly112US 4,906,496 ASMS Corporation · 1990
- Tube coupling109US 6,464,266 B1Accor Technology, Inc. · 2002