F16L 25/026
For flanged joints
Official title: {for flanged joints}
F16L25/026 (For flanged joints) appears on 66 US grants and 62 published applications in this corpus.
Search patents in F16L- Granted patents
- 66
- Published applications
- 62
- Assignees
- 46
- Inventors
- 134
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 3 |
| 2006 | 2 | 3 |
| 2007 | 0 | 1 |
| 2008 | 1 | 3 |
| 2009 | 0 | 1 |
| 2010 | 2 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 5 |
| 2014 | 1 | 3 |
| 2015 | 4 | 6 |
| 2016 | 1 | 1 |
| 2017 | 2 | 4 |
| 2018 | 8 | 9 |
| 2019 | 4 | 3 |
| 2020 | 7 | 2 |
| 2021 | 3 | 4 |
| 2022 | 3 | 1 |
| 2023 | 4 | 1 |
| 2024 | 2 | 2 |
| 2025 | 2 | 4 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dielectric ring gaskets and related methods and assemblies for detecting internal current transfer in a pipeline25 Aug 2026US 12,716,530 B2Focus Corrosion Inc.
- Insulation gasket with RTJ seal for RTJ flanges in high-pressure piping26 May 2026US 12,638,112 B2Delmon Industrial and Mechanical Insulation Factory Co.
- Gasket with electrical isolating coatings24 Feb 2026US 12,560,237 B2GPT Industries, LLC
- Methods structures devices assemblies systems and functionally associated machine executable instructions for industrial processing of material23 Sep 2025US 12,422,067 B1
- Gasket with electrical isolating coatings18 Mar 2025US 12,253,172 B2GPT Industries, LLC
- Gasket with electrical isolating coatings3 Sep 2026US 2026/0258867 A1GPT Industries, LLC
- Pipe isolation joints for electrical isolation of heating tubes segments in electric impedance furnaces23 Jul 2026US 2026/0210464 A1Sabic Global Technologies B.V.
- Insulation gasket with rtj seal for rtj flanges in high-pressure piping2 Oct 2025US 2025/0305605 A1Delmon Industrial and Mechanical Insulation Factory Co.
- Modular Cryogenic Fluid High Voltage Transfer Line2 Oct 2025US 2025/0305606 A1Tai-Yang Research Company
- Triple-walled conduit, aircraft comprising at least one such triple-walled conduit11 Sep 2025US 2025/0283558 A1Airbus Operations GmbH
Most cited
By later US patents
- Isolation gasket for critical service flow line applications49US 5,316,320 ACorrosion Control Corp. · 1994
- Dielectric pipe flange gasket48US 4,776,600 APikotek, Inc. · 1988
- Clamp-type pipe joint43US 6,070,911 AJgc Corporation · 2000
- High pressure electrical isolation flange gasket34US 4,406,467 AAtlantic Richfield Company · 1983
- Dielectric gasket32US 6,402,159 B12002