F25J 2230/06
Adiabatic compressor, i.e. without interstage cooling
F25J2230/06 (Adiabatic compressor, i.e. without interstage cooling) appears on 59 US grants and 71 published applications in this corpus.
Search patents in F25J- Granted patents
- 59
- Published applications
- 71
- Assignees
- 27
- Inventors
- 111
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 1 | 4 |
| 2007 | 3 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 1 | 4 |
| 2011 | 2 | 5 |
| 2012 | 2 | 6 |
| 2013 | 3 | 7 |
| 2014 | 1 | 3 |
| 2015 | 3 | 3 |
| 2016 | 5 | 4 |
| 2017 | 3 | 3 |
| 2018 | 4 | 5 |
| 2019 | 2 | 1 |
| 2020 | 3 | 1 |
| 2021 | 2 | 0 |
| 2022 | 2 | 2 |
| 2023 | 1 | 3 |
| 2024 | 2 | 8 |
| 2025 | 3 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device and method for liquefying a fluid such as hydrogen and/or helium14 Apr 2026US 12,601,539 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Device and method for liquefying a fluid such as hydrogen and/or helium6 Jan 2026US 12,516,878 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Device and method for liquefying a fluid such as hydrogen and/or helium16 Dec 2025US 12,498,171 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Device and method for refrigerating or liquefying a fluid28 Oct 2025US 12,455,113 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Power generation and storage24 Jun 2025US 12,338,765 B2ROLLS-ROYCE plc
- Thermal integration temperature balancing of air separation unit and power generation system19 Mar 2026US 2026/0078947 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Processing Gases18 Dec 2025US 2025/0383143 A1NET Power LLC
- Power generation and storage6 Feb 2025US 2025/0043715 A1ROLLS-ROYCE plc
- System and method for high efficiency power generation using a carbon dioxide circulating working fluid9 Jan 2025US 2025/0012214 A18 Rivers Capital, LLC
- Device and method for liquefying a fluid such as hydrogen and/or helium19 Sep 2024US 2024/0310116 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
Most cited
By later US patents
- Integrated air separation and oxygen fired power generation system127US 7,284,362 B2L 'Air Liquide-Societe 'Anonyme a 'Directoire et Conseil de Surveillance pour l 'Etude et L'Exploitation des Procedes Georges Claude · 2007
- Zero emissions closed rankine cycle power system124US 7,882,692 B2Clean Energy Systems, Inc. · 2011
- System and method for high efficiency power generation using a carbon dioxide circulating working fluid79US 8,596,075 B28 Rivers Capital, LLC · 2013
- Purification of carbon dioxide77US 7,819,951 B2Air Products and Chemicals, Inc. · 2010
- Purification of carbon dioxide75US 8,257,476 B2Air Products and Chemicals, Inc. · 2012