F16L 41/084
Soldered joints
Official title: {Soldered joints}
F16L41/084 (Soldered joints) appears on 84 US grants and 63 published applications in this corpus.
Search patents in F16L- Granted patents
- 84
- Published applications
- 63
- Assignees
- 72
- Inventors
- 178
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 6 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 5 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 2 |
| 2014 | 0 | 6 |
| 2015 | 2 | 7 |
| 2016 | 1 | 2 |
| 2017 | 7 | 6 |
| 2018 | 6 | 5 |
| 2019 | 1 | 3 |
| 2020 | 3 | 1 |
| 2021 | 1 | 2 |
| 2022 | 2 | 5 |
| 2023 | 2 | 3 |
| 2024 | 5 | 3 |
| 2025 | 0 | 3 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Connecting pipe assembly and heat exchanger19 May 2026US 12,631,408 B2Danfoss A/S
- Weld cap and plug welds for fluid delivery systems17 Mar 2026US 12,577,966 B2Compart Systems Pte. Ltd.
- Device and method for restoring the tube-to-tube sheet weld joints in a shell-and-tube equipment13 Jan 2026US 12,523,435 B2Alfa Laval Olmi S.P.A
- Exhaust pipe bridge15 Oct 2024US 12,116,915 B2Tenneco Automotive Operating Company Inc.
- Refrigeration apparatus and refrigerant pipe of the same refrigeration apparatus6 Aug 2024US 12,055,328 B2Daikin Industries, Ltd.
- Weld cap and plug welds for fluid delivery systems8 Oct 2026US 2026/0309168 A1Compart Systems Pte. Ltd.
- Establishment of a connection between a pipe and a block, and block having a pipe1 Oct 2026US 2026/0298377 A1Siemens Energy Global GmbH & Co. KG
- Temperature control plate and method for producing a temperature control plate20 Nov 2025US 2025/0358969 A1Benteler Automobiltechnik GmbH
- Method and device for making a t-branch for pipes25 Sep 2025US 2025/0297701 A1T-Drill Oy
- Supply pipe for vehicular gaseous fuel13 Feb 2025US 2025/0052353 A1Usui Co., Ltd.
Most cited
By later US patents
- Joint structure for branch connectors in common rails43US 5,957,507 AUsui Kokusai Sangyo Kaisha Limited · 1999
- Plug and attaching hole thereof27US 4,133,560 AToyota Jidosha Kogyo Kabushiki Kaisha · 1979
- Method for producing a heat exchanger having a flat tube and header pipes26US 4,678,112 ASanden Corporation · 1987
- Connection structure for branching connector in high-pressure fuel rail23US 5,887,910 AUsui Kokusai Sangyo Kaisha Limited · 1999
- Tubular body having pipe joint member attached thereto with brazing ring22US 5,280,971 AShowa Aluminum Corporation · 1994