F16L 13/0281
Cold welded
Official title: {cold welded}
F16L13/0281 (Cold welded) appears on 10 US grants and 11 published applications in this corpus.
Search patents in F16L- Granted patents
- 10
- Published applications
- 11
- Assignees
- 9
- Inventors
- 27
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 3 | 1 |
| 2025 | 2 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fluid distribution junctions and assembly methods9 Dec 2025US 12,492,772 B2SaniSure, Inc.
- Fluid distribution junctions and assembly methods15 Jul 2025US 12,359,760 B2SaniSure, Inc.
- Fluid distribution junctions and assembly methods8 Oct 2024US 12,111,002 B1SaniSure, Inc.
- Pipe coupling structure and refrigeration cycle apparatus6 Aug 2024US 12,055,329 B2Daikin Industries, Ltd.
- Hose and rigid pipe connecting system used in high pressure system20 Feb 2024US 11,906,088 B2Shanghai Zhongyuan Fuel Rail Manufacture Co., Ltd
- Fluid distribution junction3 Sep 2026US 2026/0258894 A1SaniSure, Inc.
- Fluid distribution junctions and assembly methods2 Apr 2026US 2026/0092664 A1SaniSure, Inc.
- Fluid distribution junctions and assembly methods14 Aug 2025US 2025/0257835 A1SaniSure, Inc.
- Fluid distribution junctions and assembly methods9 Jan 2025US 2025/0012394 A1SaniSure, Inc.
- Pipe coupling structure and refrigeration cycle apparatus8 Feb 2024US 2024/0044557 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Magnetic field concentrator for electromagnetic forming333US 7,513,025 B2The Boeing Company · 2009
- Apparatus for joint sealing using tube expansion and friction welding6US 9,067,279 B1King Abdulaziz City for Science and Technology · 2015
- Cold pressure weld, and low-pressure piping system capable of being made with this cold pressure weld3US 3,954,122 AUltra-Centrifuge Nederland N.V. · 1976
- Fluid distribution junctions and assembly methods1US 12,359,760 B2SaniSure, Inc. · 2025