Y10S 55/33
Gas mask canister
Y10S55/33 (Gas mask canister) appears on 75 US grants and 27 published applications in this corpus.
Search patents in Y10S- Granted patents
- 75
- Published applications
- 27
- Assignees
- 37
- Inventors
- 130
- Latest grant
- 21 Apr 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 4 | 3 |
| 2003 | 0 | 1 |
| 2004 | 4 | 8 |
| 2005 | 2 | 4 |
| 2006 | 5 | 3 |
| 2007 | 5 | 2 |
| 2008 | 2 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 3 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- End of service life indicator for respirator21 Apr 2015US 9,011,584 B2Honeywell International Inc.
- Filter systems including optical analyte sensors and optical readers2 Sep 2014US 8,821,621 B23M Innovative Properties Company
- Gas mask filter canister23 Oct 2012US 8,292,991 B2Avon Protection Systems, Inc.
- Permeable membrane water dissipation device7 Aug 2012US 8,236,081 B2Teleflex Medical Incorporated
- Filter cartridge having location-registered view window for end-of-service-life-indicator (ESLI)24 Jul 2012US 8,225,782 B23M Innovative Properties Company
- End of service life indicator for respirator28 Feb 2013US 2013/0047982 A1Honeywell International Inc.
- Filter Systems Including Optical Analyte Sensors and Optical Readers10 Jan 2013US 2013/0010288 A13M Innovative Properties Company
- Gas mask filter canister5 Jul 2012US 2012/0167889 A1Avon Protection Systems, Inc.
- Filter cartridge having location-registered view window for end-of-service-life-indicator (esli)25 Nov 2010US 2010/0294273 A13M Innovative Properties Company
- Permeable membrane water dissipation device22 Jan 2009US 2009/0020124 A1Teleflex Medical Incorporated
Most cited
By later US patents
- Cleanable high efficiency filter media structure and applications for use231US 7,008,465 B2Donaldson Company, Inc. · 2006
- Respirator filter system167US 5,714,126 AMine Safety Appliances Company · 1998
- Electric filter135US 4,077,784 A1978
- Pleated filter media having a continuous bead of adhesive between layers of filtering material127US 5,240,479 ADonaldson Company, Inc. · 1993
- Air-pollution filter and face mask97US 4,141,703 A1979