Y10S 55/42
Foam filter materials
Y10S55/42 (Foam filter materials) appears on 53 US grants and 10 published applications in this corpus.
Search patents in Y10S- Granted patents
- 53
- Published applications
- 10
- Assignees
- 43
- Inventors
- 113
- Latest grant
- 31 Aug 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 3 |
| 2005 | 2 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 3 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Removable verticle media insert system for air treatment31 Aug 2010US 7,785,402 B2
- Multilayered long life filter using convoluted foam9 Mar 2010US 7,674,306 B2Visteon Global Technologies, Inc.
- Removal of carbon dioxide from air2 Feb 2010US 7,655,069 B2Global Research Technologies, LLC
- Filter element3 Nov 2009US 7,611,559 B2Mann+Hummel GmbH
- Respiratory air filter5 Sep 2006US 7,101,423 B2
- Removal of carbon dioxide from air13 May 2010US 2010/0116137 A1
- Removable verticle media insert system for air treatment13 Nov 2008US 2008/0276581 A1
- Multilayered long life filter using convoluted foam7 Aug 2008US 2008/0184684 A1Visteon Global Technologies, Inc.
- Filter element30 Aug 2007US 2007/0199286 A1Mann+Hummel GmbH
- Removal of carbon dioxide from air24 Aug 2006US 2006/0186562 A1Global Research Technologies, LLC
Most cited
By later US patents
- Apparatus for adsorbing fuel vapor126US 4,386,947 ANippon Soken, Inc. · 1983
- Smoke filter119US 5,108,474 AW. L. Gore & Associates, Inc. · 1992
- Air induction filter assembly92US 6,464,761 B1Visteon Global Technologies, Inc. · 2002
- Antimicrobial air filter and method of making same76US 5,288,298 A1994
- Method and apparatus for prevention of atmospheric corrosion of electronic equipment69US 4,684,510 AHewlett-Packard Company · 1987