F16L 53/70
Cooling of pipes or pipe systems
F16L53/70 (Cooling of pipes or pipe systems) appears on 75 US grants and 82 published applications in this corpus.
Search patents in F16L- Granted patents
- 75
- Published applications
- 82
- Assignees
- 66
- Inventors
- 241
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 3 |
| 2011 | 1 | 4 |
| 2012 | 2 | 1 |
| 2013 | 3 | 4 |
| 2014 | 3 | 4 |
| 2015 | 1 | 2 |
| 2016 | 5 | 5 |
| 2017 | 6 | 10 |
| 2018 | 1 | 3 |
| 2019 | 2 | 7 |
| 2020 | 1 | 5 |
| 2021 | 3 | 7 |
| 2022 | 4 | 4 |
| 2023 | 5 | 3 |
| 2024 | 5 | 3 |
| 2025 | 5 | 9 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cooling pipe of electric vehicle battery21 Apr 2026US 12,609,374 B2J&S Co., Ltd.
- Pipe apparatus, coupling devices, and methods26 Aug 2025US 12,398,831 B2Lubrizol Advanced Materials, Inc.
- Fluid check piping and electric power apparatus10 Jun 2025US 12,326,213 B2TMEIC Corporation
- Systems and methods for thermal management of subsea conduits using an interconnecting conduit and valving arrangement13 May 2025US 12,297,948 B2Chevron U.S.A.Inc.
- Heat exchanger for cooling cracked gas13 May 2025US 12,298,085 B2Borsig GmbH
- Bent tubing with heater2 Jul 2026US 2026/0185636 A1
- Multi-layer heat insulated pipeline for conveying gas23 Apr 2026US 2026/0110385 A1
- Jacketed Pipe Pump11 Dec 2025US 2025/0377059 A1Weir Minerals U.S. Inc.
- Remote seal system18 Sep 2025US 2025/0290816 A1
- Additive manufactured return bend for fire tube or furnace tube17 Jul 2025US 2025/0230890 A1
Most cited
By later US patents
- Expansion compensator for pipelines76US 4,045,056 A1977
- Flexible cryogenic conduit37US 4,492,089 AKabelmetal Electro GmbH · 1985
- Jacket construction for pipe coupling28US 4,017,102 AControls Southeast, Inc. · 1977
- Heat transfer apparatus for releasably securing heating or cooling means to pipe26US 4,401,156 AEaton Corporation · 1983
- Flanged pipe joints24US 4,121,858 A1978