F16L 51/025
With several corrugations
Official title: {with several corrugations}
F16L51/025 (With several corrugations) appears on 179 US grants and 160 published applications in this corpus.
Search patents in F16L- Granted patents
- 179
- Published applications
- 160
- Assignees
- 130
- Inventors
- 422
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 8 | 0 |
| 1999 | 4 | 0 |
| 2000 | 8 | 0 |
| 2001 | 5 | 1 |
| 2002 | 2 | 1 |
| 2003 | 3 | 2 |
| 2004 | 0 | 1 |
| 2005 | 2 | 2 |
| 2006 | 2 | 4 |
| 2007 | 1 | 4 |
| 2008 | 0 | 4 |
| 2009 | 5 | 6 |
| 2010 | 4 | 5 |
| 2011 | 1 | 4 |
| 2012 | 0 | 7 |
| 2013 | 5 | 10 |
| 2014 | 3 | 10 |
| 2015 | 11 | 7 |
| 2016 | 7 | 13 |
| 2017 | 8 | 8 |
| 2018 | 9 | 16 |
| 2019 | 11 | 10 |
| 2020 | 11 | 13 |
| 2021 | 9 | 4 |
| 2022 | 10 | 6 |
| 2023 | 4 | 8 |
| 2024 | 3 | 7 |
| 2025 | 7 | 2 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Vacuum-insulated double-wall piping for transporting cryogenic fluid9 Jun 2026US 12,650,197 B2Tb Global Technologies Ltd.
- Aircraft assembly2 Jun 2026US 12,643,672 B2Airbus Operations GmbH
- Expansion joint with arch geometry3 Feb 2026US 12,540,701 B2Garlock Sealing Technologies, LLC
- Heat insulation pipe13 Jan 2026US 12,523,334 B2Honda Motor Co., Ltd.
- Method for fluidically connecting functional modules that are temperature-controlled by means of a fluid, correspondingly temperature-controlled functional modules, and associated connection device30 Dec 2025US 12,512,531 B2Witzenmann GmbH
- Pipe for the transfer of cryogenic fluid10 Sep 2026US 2026/0266409 A1L' Air Liquide, Societe Anonyme pour I' Etude et I'Exploitation des Procedes Georges Claude
- Low emission expansion joint assembly20 Aug 2026US 2026/0243385 A1Eagleburgmann Germany GmbH & Co.KG
- Ball joint for the piping of an engine, and associated piping and aircraft25 Jun 2026US 2026/0177173 A1
- Bellows joint fitting, method for treatment of process exhaust effluent, and processing apparatus25 Jun 2026US 2026/0177181 A1ASM IP Holding B. V.
- Multi-axis compensator and vacuum arrangement5 Mar 2026US 2026/0063233 A1Von Ardenne Asset GmbH & Co. KG
Most cited
By later US patents
- Bellows sealed ball joint124US 5,286,071 AGeneral Electric Company · 1994
- Tuyere stock and compensator joint therefore118US 4,023,782 AS. A. des Anciens Etablissements Paul Wurth · 1977
- Expansion compensator for pipelines76US 4,045,056 A1977
- Flexible coupler apparatus66US 5,145,215 ASenior Engineering Investments AG · 1992
- Flexible tube with mutually parallel, ring-shaped flutes and axial support64US 4,791,963 AWitzenmann GmbH Metallschlauch-Fabrik Pforzheim · 1988