C01B 21/0483
In getters
Official title: {in getters}
C01B21/0483 (In getters) appears on 16 US grants and 8 published applications in this corpus.
Search patents in C01B- Granted patents
- 16
- Published applications
- 8
- Assignees
- 7
- Inventors
- 30
- Latest grant
- 11 Mar 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 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 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 3 | 2 |
| 2004 | 2 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System for preventing contaminants from reaching a gas purifier11 Mar 2014US 8,668,768 B2Praxair Technology, Inc.
- System for preventing contaminants from reaching a gas purifier1 Jan 2013US 8,343,262 B2Praxair Technology, Inc.
- System for preventing contaminants from reaching a gas purifier19 Jul 2011US 7,981,195 B2Praxair Technology, Inc.
- Gas purification system with an integrated hydrogen sorption and filter assembly10 May 2005US 6,890,376 B2SAES Pure Gas, Inc.
- Process and system for purifying gases30 Nov 2004US 6,824,752 B1Praxair Technology, Inc.
- System for preventing contaminants from reaching a gas purifier4 Apr 2013US 2013/0081542 A1Praxair Technology, Inc.
- System for preventing contaminants from reaching a gas purifier27 Oct 2011US 2011/0259194 A1Praxair Technology, Inc.
- System for preventing contaminants from reaching a gas purifier14 May 2009US 2009/0120294 A1Praxair Technology, Inc.
- Gas purification system with an integrated hydrogen sorption and filter assembly29 Dec 2005US 2005/0284297 A1
- Process and system for purifying gases11 Nov 2004US 2004/0224418 A1Praxair Technology, Inc.
Most cited
By later US patents
- Polymer formulations for gettering hydrogen62US 5,837,158 ASandia Corporation · 1998
- One-step process for purifying an inert gas54US 4,713,224 AThe BOC Group, Inc. · 1987
- Gas purification system with an integrated hydrogen sorption and filter assembly45US 6,890,376 B2SAES Pure Gas, Inc. · 2005
- Low temperature inert gas purifier18US 5,902,561 ADDI Corporation · 1999
- Purification of gases16US 6,572,681 B1Air Products and Chemicals, Inc. · 2003