F16L 59/21
Adapted for expansion-compensation devices
Official title: adapted for expansion-compensation devices
F16L59/21 (Adapted for expansion-compensation devices) appears on 61 US grants and 34 published applications in this corpus.
Search patents in F16L- Granted patents
- 61
- Published applications
- 34
- Assignees
- 54
- Inventors
- 129
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 5 |
| 2014 | 3 | 2 |
| 2015 | 2 | 2 |
| 2016 | 0 | 5 |
| 2017 | 0 | 4 |
| 2018 | 3 | 1 |
| 2019 | 6 | 2 |
| 2020 | 2 | 1 |
| 2021 | 2 | 2 |
| 2022 | 2 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat insulation pipe13 Jan 2026US 12,523,334 B2Honda Motor Co., Ltd.
- Band clamp insulation system21 Nov 2023US 11,821,569 B2Nelson Global Products, Inc.
- Self-regulating thermal insulation and related methods8 Nov 2022US 11,493,287 B2The Boeing Company
- Liner for insulating high temperature process piping against thermal fatigue failure5 Jul 2022US 11,378,224 B2Suncor Energy Inc.
- Penetration seal system and methods4 May 2021US 10,995,883 B1Zepco, Inc.
- Coupling for cryogenic conduits20 Aug 2026US 2026/0243384 A1Witzenmann GmbH
- Curved pipe segment for transporting a cryogenic fluid, associated arrangement and aircraft11 Jun 2026US 2026/0160372 A1Airbus Operations GmbH
- Quick connector for ultra-low temperature vacuum pipes4 Jun 2026US 2026/0153174 A1ATOZ Co., Ltd.
- Heat insulation pipe3 Oct 2024US 2024/0328567 A1Honda Motor Co., Ltd.
- Liner for Insulating High Temperature Process Piping Against Thermal Fatigue Failure29 Apr 2021US 2021/0123559 A1Suncor Energy Inc.
Most cited
By later US patents
- Tuyere stock and compensator joint therefore118US 4,023,782 AS. A. des Anciens Etablissements Paul Wurth · 1977
- Insulated casing assembly94US 4,332,401 AGeneral Electric Company · 1982
- Expansion compensator for pipelines76US 4,045,056 A1977
- Insulated prestressed conduit string for heated fluids69US 4,340,245 AConoco Inc. · 1982
- Concentric insulated tubing string48US 4,477,106 AChevron Research Company · 1984