F25J 2205/86
Processes or apparatus using other separation and/or other processing means: using electrical
Official title: using electrical phenomena, e.g. Corona discharge, electrolysis or magnetic field
F25J2205/86 (Processes or apparatus using other separation and/or other processing means: using electrical) appears on 48 US grants and 72 published applications in this corpus.
Search patents in F25J- Granted patents
- 48
- Published applications
- 72
- Assignees
- 39
- Inventors
- 145
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 1 |
| 2019 | 0 | 5 |
| 2020 | 1 | 2 |
| 2021 | 2 | 5 |
| 2022 | 4 | 5 |
| 2023 | 3 | 20 |
| 2024 | 7 | 9 |
| 2025 | 14 | 13 |
| 2026 | 7 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydrogen liquefaction system and hydrogen liquefaction method29 Sep 2026US 12,747,911 B2H2CREO Corp.
- Method and system for efficient hydrogen compression11 Aug 2026US 12,704,116 B2Nuovo Pignone Tecnologie Srl
- Plant and method for producing hydrogen at cryogenic temperature10 Mar 2026US 12,571,584 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Apparatus and method for harnessing energy from a wellbore to perform multiple functions while reducing emissions24 Feb 2026US 12,560,071 B2CNX Resources Corporation
- Apparatus and process for pre-liquefaction fluid processing for improved liquefaction operations27 Jan 2026US 12,535,267 B2Air Products and Chemicals, Inc.
- System for producing compressed hydrogen13 Aug 2026US 2026/0234824 A1Ceres Intellectual Property Company Limited
- Apparatus and method for harnessing energy from a wellbore to perform multiple functions while reducing emissions4 Jun 2026US 2026/0153020 A1CNX Resources Corporation
- Multimodal microgrid system2 Apr 2026US 2026/0095051 A1Linkville Land Holdings LLC
- Gas collection chamber with adsorber26 Feb 2026US 2026/0054270 A1Lunar Helium-3 Mining, LLC
- Method and system for efficient hydrogen compression15 Jan 2026US 2026/0015996 A1Nuovo Pignone Tecnologie Srl
Most cited
By later US patents
- Cryogenic pulse tube system35US 6,374,617 B1Praxair Technology, Inc. · 2002
- Process for purifying a gas and apparatus for the implementation of such a process32US 5,993,612 AL Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 1999
- Apparatus, method for enrichment of the heavy isotope oxygen and production method for heavy oxygen water15US 6,835,287 B1Nippon Sanso Corporation · 2004
- Method and apparatus for the producing of liquid hydrogen12US 4,530,744 A1985
- Oxygen production by paramagnetic removal of magnetized oxygen from liquid air7US 4,203,740 A1980