F16L 19/02
Pipe ends provided with collars or flanges, integral with the pipe or
Official title: Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
F16L19/02 (Pipe ends provided with collars or flanges, integral with the pipe or) appears on 1,038 US grants and 935 published applications in this corpus.
Search patents in F16L- Granted patents
- 1,038
- Published applications
- 935
- Assignees
- 626
- Inventors
- 1,883
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 7 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 7 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 8 | 0 |
| 1985 | 5 | 0 |
| 1986 | 7 | 0 |
| 1987 | 17 | 0 |
| 1988 | 7 | 0 |
| 1989 | 24 | 0 |
| 1990 | 11 | 0 |
| 1991 | 17 | 0 |
| 1992 | 25 | 0 |
| 1993 | 9 | 0 |
| 1994 | 29 | 0 |
| 1995 | 16 | 0 |
| 1996 | 36 | 0 |
| 1997 | 17 | 0 |
| 1998 | 19 | 0 |
| 1999 | 19 | 0 |
| 2000 | 17 | 0 |
| 2001 | 15 | 3 |
| 2002 | 22 | 28 |
| 2003 | 27 | 16 |
| 2004 | 16 | 24 |
| 2005 | 10 | 29 |
| 2006 | 19 | 28 |
| 2007 | 9 | 22 |
| 2008 | 14 | 26 |
| 2009 | 20 | 29 |
| 2010 | 16 | 28 |
| 2011 | 15 | 41 |
| 2012 | 18 | 27 |
| 2013 | 12 | 40 |
| 2014 | 24 | 34 |
| 2015 | 31 | 63 |
| 2016 | 24 | 38 |
| 2017 | 40 | 49 |
| 2018 | 42 | 50 |
| 2019 | 46 | 58 |
| 2020 | 50 | 37 |
| 2021 | 42 | 52 |
| 2022 | 39 | 48 |
| 2023 | 41 | 40 |
| 2024 | 57 | 59 |
| 2025 | 40 | 45 |
| 2026 | 28 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F16L 19/025The pipe ends having integral collars or flanges453
- F16L 19/0212Using specially adapted sealing means400
- F16L 19/0206The collar not being integral with the pipe166
- F16L 19/0231With specially adapted means for positioning the threaded member behind the collar149
- F16L 19/0237Specially adapted for use with attachments43
- F16L 19/0243Specially adapted for use with coated pipes23
Recent patents
- Valve connector6 Oct 2026US 12,753,864 B2Co-Luck Enterprise Co., Ltd.
- Metallic fluid tube6 Oct 2026US 12,753,865 B2HDT Veritas Hessen GmbH
- Sealing member for repairing a pipeline and method of use15 Sep 2026US 12,736,157 B2Oceaneering International, Inc.
- Modular fitting for immersion in a medium and method for assembling the same15 Sep 2026US 12,736,377 B2Endress+Hauser Conducta GmbH+Co. KG
- Device for connecting a water pipe to a component having a passage28 Jul 2026US 12,692,966 B2Viega Technology GmbH & Co. KG
- Chamfer ring for pipe coupling24 Sep 2026US 2026/0287095 A1
- Containment connector17 Sep 2026US 2026/0276116 A1Ham-Let [Israel-Canada] Ltd.
- Valve connector17 Sep 2026US 2026/0276117 A1Co-Luck Enterprise Co., Ltd.
- Pipe assembly and kit of parts for a pipe assembly27 Aug 2026US 2026/0251242 A1Airbus Operations GmbH
- Improved tubular assembly intended for being connected to a second tube27 Aug 2026US 2026/0251243 A1
Most cited
By later US patents
- Magnetic field concentrator for electromagnetic forming333US 7,513,025 B2The Boeing Company · 2009
- Medical tubing connector149US 6,722,705 B2A. B. Korkor Medical, Inc. · 2004
- Connector for the use of pipes147US 3,997,193 AKubota Corporation · 1976
- Connecting device and method127US 4,469,356 ASociete Nationale Industrielle Aerospatial · 1984
- Internal swage fitting124US 6,517,126 B1General Electric Company · 2003