Y10S 62/913
Liquified gas
Y10S62/913 (Liquified gas) appears on 58 US grants and 4 published applications in this corpus.
Search patents in Y10S- Granted patents
- 58
- Published applications
- 4
- Assignees
- 18
- Inventors
- 76
- Latest grant
- 16 Mar 2004
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 9 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 3 |
| 2003 | 3 | 1 |
| 2004 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Olefin plant refrigeration system16 Mar 2004US 6,705,113 B2ABB Lummus Global Inc.
- Nitrogen generation process28 Oct 2003US 6,637,240 B1Air Products and Chemicals, Inc.
- Process and apparatus for separating a gas mixture with emergency operation29 Jul 2003US 6,598,424 B2Linde Aktiengesellschaft
- Process and apparatus for the production of low pressure gaseous oxygen1 Apr 2003US 6,539,748 B2Air Products and Chemicals, Inc.
- Nitrogen generation process3 Dec 2002US 6,487,877 B1Air Products and Chemicals, Inc.
- Olefin plant refrigeration system16 Oct 2003US 2003/0192342 A1ABB Lummus Global Inc.
- Process and apparatus for separating a gas mixture with emergency operation21 Nov 2002US 2002/0170313 A1Linde Aktiengesellschaft
- Process and apparatus for the production of low pressure gaseous oxygen1 Aug 2002US 2002/0100293 A1Air Products and Chemicals, Inc.
- Method of detecting the presence of impurities, unit and method for vaporizing liquid, and double air distillation column14 Feb 2002US 2002/0017112 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
Most cited
By later US patents
- Natural gas letdown liquefaction system48US 6,131,407 A2000
- Method for liquefying a stream rich in hydrocarbons46US 6,253,574 B1Den Norske Stats Oljeselskap A.S. · 2001
- Low temperature air fractionation accommodating variable oxygen demand44US 5,084,081 ALinde Aktiengesellschaft · 1992
- Processes for decontaminating nuclear process off-gas streams36US 4,270,938 AAirco, Inc. · 1981
- High purity nitrogen and oxygen gas production equipment29US 4,853,015 ADaidousanso Co., Ltd. · 1989