F16L 15/009
With axial sealings having at least one plastically deformable sealing surface
Official title: {with axial sealings having at least one plastically deformable sealing surface (with sealing rings F16L15/008)}
F16L15/009 (With axial sealings having at least one plastically deformable sealing surface) appears on 71 US grants and 50 published applications in this corpus.
Search patents in F16L- Granted patents
- 71
- Published applications
- 50
- Assignees
- 50
- Inventors
- 151
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 6 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 3 |
| 2005 | 1 | 5 |
| 2006 | 3 | 6 |
| 2007 | 3 | 2 |
| 2008 | 2 | 3 |
| 2009 | 5 | 1 |
| 2010 | 1 | 0 |
| 2011 | 2 | 1 |
| 2012 | 1 | 3 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 3 | 5 |
| 2016 | 0 | 1 |
| 2017 | 4 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 3 |
| 2020 | 2 | 2 |
| 2021 | 3 | 4 |
| 2022 | 4 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 3 |
| 2025 | 3 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fitting for creating a fluid-tight screw connection9 Jun 2026US 12,650,184 B2Viega Technology GmbH & Co. KG
- Seal system for annular components17 Jun 2025US 12,331,852 B2Schlumberger Technology Corporation
- Connection device for tubular elements27 May 2025US 12,312,874 B2Nippon Steel Corporation
- Dimensioning of a threaded axial gap29 Apr 2025US 12,286,841 B2Nippon Steel Corporation
- Oil-well metal pipe, and method for producing oil-well metal pipe1 Oct 2024US 12,104,085 B2Nippon Steel Corporation
- Oil-well metal pipe27 Aug 2026US 2026/0251256 A1Nippon Steel Corporation
- Oil-well metal pipe9 Jul 2026US 2026/0193943 A1Nippon Steel Corporation
- Fitting for Creating a Fluid-Tight Screw Connection8 Jan 2026US 2026/0009480 A1Viega Technology GmbH & Co. KG
- Connection device for tubular elements27 Jun 2024US 2024/0209695 A1Nippon Steel Corporation
- Dimensioning of a threaded axial gap16 May 2024US 2024/0159113 A1Nippon Steel Corporation
Most cited
By later US patents
- Threaded joint for pipes99US 5,971,443 AVallourec Mannesmann Oil & Gas France · 1999
- Data transmission system for a downhole component96US 6,844,498 B2Novatek Engineering, Inc. · 2005
- Well casing connection85US 4,762,344 A1988
- Pipe connector with varied thread pitch70US 4,582,348 AHunting Oilfield Services (UK) Limited · 1986
- Tubular joint with trapped mid-joint metal-to-metal seal having unequal tapers69US 4,662,659 AHydril Company · 1987