Y10S 62/908
Filter or absorber
Y10S62/908 (Filter or absorber) appears on 94 US grants and 2 published applications in this corpus.
Search patents in Y10S- Granted patents
- 94
- Published applications
- 2
- Assignees
- 31
- Inventors
- 151
- Latest grant
- 6 Jan 2009
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 11 | 0 |
| 1999 | 9 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 0 |
| 2002 | 5 | 1 |
| 2003 | 2 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Cryogenic process system with extended bonnet filter6 Jan 2009US 7,472,551 B2Praxair Technology, Inc.
- Method of installing and renewing an inlet port plate filter in the low pressure side of an automotive air conditioning system27 Mar 2007US 7,195,463 B1
- Fresh air intake filter and multi function grill20 Apr 2004US 6,722,152 B1Carrier Corporation
- Screen plate filter for low pressure side of automotive air conditioning compressor30 Dec 2003US 6,669,451 B1
- Nitrogen generation process28 Oct 2003US 6,637,240 B1Air Products and Chemicals, Inc.
Most cited
By later US patents
- Selection and preparation of activated carbon for fuel gas storage68US 4,960,450 ASyracuse University · 1990
- Cryogenic liquified gas purification method and apparatus53US 4,717,406 ALiquid Air Corporation · 1988
- Process and apparatus for removal of impurities from flue gases52US 5,346,674 AAgglo Recovery · 1994
- Hydrocarbon recovery from fuel gas51US 4,761,167 AAir Products and Chemicals, Inc. · 1988
- Method and apparatus for producing a controlled atmosphere45US 4,817,391 A1989