F25J 3/04824
Stopping of the process
Official title: {Stopping of the process, e.g. defrosting or deriming; Back-up procedures}
F25J3/04824 (Stopping of the process) appears on 57 US grants and 59 published applications in this corpus.
Search patents in F25J- Granted patents
- 57
- Published applications
- 59
- Assignees
- 18
- Inventors
- 127
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 3 |
| 2003 | 1 | 0 |
| 2004 | 2 | 5 |
| 2005 | 5 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 3 |
| 2008 | 2 | 2 |
| 2009 | 0 | 3 |
| 2010 | 0 | 1 |
| 2011 | 2 | 5 |
| 2012 | 0 | 3 |
| 2013 | 3 | 5 |
| 2014 | 2 | 1 |
| 2015 | 2 | 1 |
| 2016 | 2 | 2 |
| 2017 | 2 | 2 |
| 2018 | 4 | 3 |
| 2019 | 0 | 4 |
| 2020 | 4 | 3 |
| 2021 | 2 | 3 |
| 2022 | 1 | 4 |
| 2023 | 1 | 3 |
| 2024 | 3 | 0 |
| 2025 | 4 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and process for liquefying gases9 Dec 2025US 12,492,864 B1
- Method for operating an air separation plant, having a distillation column system, a heat exchanger and an adsorber, and air separation plant14 Oct 2025US 12,442,593 B2Linde Aktiengesellschaft
- Method for operating a heat exchanger, arrangement with a heat exchanger, and system with a corresponding arrangement4 Mar 2025US 12,241,692 B2Linde Aktiengesellschaft
- Air separation apparatus, adsorber, and method14 Jan 2025US 12,196,486 B2Air Products and Chemicals, Inc.
- Apparatus and method for separation of air by cryogenic distillation31 Dec 2024US 12,181,217 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Process and apparatus for separating a gas mixture5 Feb 2026US 2026/0036365 A1L'Air Liquide, Société Anonyme pour I'Etube et I'Exploitation des Procédés Georges Claude
- Air separation apparatus, adsorber, and method26 Jan 2023US 2023/0027070 A1Air Products and Chemicals, Inc.
- Method and apparatus for managing industrial gas production19 Jan 2023US 2023/0012835 A1Air Products and Chemicals, Inc.
- Method for operating an air separation plant, having a distillation column system, a heat exchanger and an adsorber, and air separation plant5 Jan 2023US 2023/0003446 A1Linde Aktiengesellschaft
- Method for operating a heat exchanger, arrangement with a heat exchanger, and system with a corresponding arrangement6 Oct 2022US 2022/0316811 A1Linde Aktiengesellschaft
Most cited
By later US patents
- High purity nitrogen and oxygen gas production equipment29US 4,853,015 ADaidousanso Co., Ltd. · 1989
- High-purity nitrogen gas production equipment23US 4,668,260 ADaidousanso Co., Ltd. · 1987
- Highly pure nitrogen gas producing apparatus21US 4,617,040 ADaidousanso Co., Ltd. · 1986
- Process for supplying a blast furnace with air enriched in oxygen, and corresponding installation for the reduction of iron ore20US 5,244,489 AL Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 1993
- Oxygen gas production apparatus19US 4,732,595 ADaidousanso Co., Ltd. · 1988