Y10S 62/905
Column
Y10S62/905 (Column) appears on 81 US grants and 12 published applications in this corpus.
Search patents in Y10S- Granted patents
- 81
- Published applications
- 12
- Assignees
- 24
- Inventors
- 147
- Latest grant
- 7 Jun 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 10 | 0 |
| 1998 | 5 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 10 | 1 |
| 2002 | 4 | 2 |
| 2003 | 3 | 1 |
| 2004 | 1 | 3 |
| 2005 | 3 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Apparatus for cryogenic air distillation7 Jun 2011US 7,954,339 B2Air Products and Chemicals, Inc.
- Compact cryogenic plant24 Nov 2009US 7,621,152 B2Praxair Technology, Inc.
- Cold box and cryogenic plant including a cold box11 Mar 2008US 7,340,921 B2L 'Air Liquide-Societe 'Anonyme a 'Directoire et Conseil de Surveillance pour l 'Etude et L'Exploitation des Procedes Georges Claude
- Method and apparatus for producing a purified liquid4 Sep 2007US 7,263,858 B2The BOC Group, Inc.
- Low temperature air fractionation system27 Sep 2005US 6,948,337 B2Linde Aktiengesellschaft
- Cold Box and Cryogenic Plant Including a Cold Box5 Jun 2008US 2008/0127675 A1L'air Liquide Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploita
- Compact cryogenic plant30 Aug 2007US 2007/0199344 A1Praxair Technology, Inc.
- Apparatus for cryogenic air distillation23 Nov 2006US 2006/0260357 A1Air Products and Chemicals, Inc.
- Cold box and cryogenic plant including a cold box27 Apr 2006US 2006/0086141 A1L 'Air Liquide-Societe 'Anonyme a 'Directoire et Conseil de Surveillance pour l 'Etude et L'Exploitation des Procedes Georges Claude
- Method and apparatus for producing a purified liquid6 Oct 2005US 2005/0217315 A1The BOC Group, Inc.
Most cited
By later US patents
- Process for distillation of multicomponent fluid and production of an argon-enriched stream from a cryogenic air separation process57US 6,240,744 B1Air Products and Chemicals, Inc. · 2001
- High efficiency nitrogen rejection unit52US 5,375,422 A1994
- Bubble cap tray for melting solids and method for using same46US 5,265,428 AExxon Production Research Company · 1993
- Self-cleaning low-temperature refrigeration system45US 5,617,739 AMMR Technologies, Inc. · 1997
- Distillation system with partitioned column39US 5,339,648 APraxair Technology, Inc. · 1994