Y10S 55/12
Pocket type filter
Y10S55/12 (Pocket type filter) appears on 51 US grants and 14 published applications in this corpus.
Search patents in Y10S- Granted patents
- 51
- Published applications
- 14
- Assignees
- 30
- Inventors
- 94
- Latest grant
- 17 Apr 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 3 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 2 | 2 |
| 2008 | 1 | 1 |
| 2009 | 2 | 2 |
| 2010 | 0 | 2 |
| 2011 | 4 | 1 |
| 2012 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus for purifying air, in particular for ventilation and air-conditioning systems17 Apr 2012US 8,157,901 B2Lufttechnik+Metallbau AG
- Separator for liquids, in particular condensate, from liquid-loaded compressed gases17 Jan 2012US 8,097,051 B2Parker Hannifin Manufacturing Germany GmbH & Co. KG
- Pocket filter assembly4 Oct 2011US 8,029,585 B2Camfil AB
- Filter element, air cleaner, and methods30 Aug 2011US 8,007,572 B2Donaldson Company, Inc.
- Bag type filter structure21 Jun 2011US 7,964,006 B2
- Separator for liquids, in particular condensate, from liquid-loaded compressed gases19 May 2011US 2011/0113738 A1Zander Aufbereitungstechnik GmbH & Co. KG
- Filter element, air cleaner, and methods26 Aug 2010US 2010/0212271 A1Donaldson Company, Inc.
- Bag type filter structure11 Mar 2010US 2010/0058721 A1Yun Yu Hang Co., Ltd.
- Pocket filter assembly30 Apr 2009US 2009/0107088 A1Camfil AB
- Apparatus for Purifying Air, in Particular for Ventilation and Air-Conditioning Systems2 Apr 2009US 2009/0084265 A1Lufttechnik+Metallbau AG
Most cited
By later US patents
- Slanted inline filter319US 5,772,883 ADonaldson Company, Inc. · 1998
- Composite planar and triangularly pleated filter element307US 4,925,561 ATsuchiya Mfg. Co., Ltd. · 1990
- Filter element, air cleaner, and methods268US 6,348,084 B1Donaldson Company, Inc. · 2002
- Filter element, air cleaner, and methods163US 6,746,518 B2Donaldson Company, Inc. · 2004
- Filter element, air cleaner, and methods139US 6,547,857 B2Donaldson Company, Inc. · 2003