Y10S 55/31
Filter frame
Y10S55/31 (Filter frame) appears on 386 US grants and 172 published applications in this corpus.
Search patents in Y10S- Granted patents
- 386
- Published applications
- 172
- Assignees
- 175
- Inventors
- 575
- Latest grant
- 13 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 6 | 0 |
| 1978 | 7 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 7 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 7 | 0 |
| 1986 | 8 | 0 |
| 1987 | 9 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 8 | 0 |
| 1993 | 10 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 9 | 0 |
| 1997 | 6 | 0 |
| 1998 | 21 | 0 |
| 1999 | 11 | 0 |
| 2000 | 14 | 0 |
| 2001 | 9 | 1 |
| 2002 | 16 | 12 |
| 2003 | 15 | 23 |
| 2004 | 21 | 12 |
| 2005 | 12 | 21 |
| 2006 | 13 | 13 |
| 2007 | 13 | 19 |
| 2008 | 16 | 14 |
| 2009 | 15 | 14 |
| 2010 | 19 | 18 |
| 2011 | 23 | 2 |
| 2012 | 17 | 6 |
| 2013 | 3 | 5 |
| 2014 | 7 | 5 |
| 2015 | 3 | 2 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Adjustable filter track for HVAC system13 Sep 2022US 11,439,937 B2Johnson Controls Tyco IP Holdings LLP
- Cleaning system for paint particles22 Oct 2019US 10,449,476 B2Brain Flash-Patententwicklungs GmbH
- Integrated containment system7 Apr 2015US 8,999,035 B2Camfil USA, Inc.
- Collapsible extended surface filter and air cleaner system using collapsible extended surface filter3 Feb 2015US 8,945,267 B2Research Products Corporation
- Interior air filter, filter holder and filter arrangement27 Jan 2015US 8,940,069 B2Mann+Hummel GmbH
- Filter holder, filter assembly, and air purifier comprising same18 Apr 2024US 2024/0123386 A1Coway Co., Ltd.
- Refillable air filter system28 Sep 2023US 2023/0302389 A1
- Adjustable filter track for hvac system27 Aug 2020US 2020/0269171 A1Johnson Controls Technology Company
- Collapsible extended surface filter and air cleaner system using collapsible extended surface filter9 Nov 2017US 2017/0320000 A1Research Products Corporation
- Cleaning system for paint particles15 Sep 2016US 2016/0263506 A1Brain Flash-Patententwicklungs GmbH
Most cited
By later US patents
- 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
- Air filter assembly143US 5,512,074 AFarr Company · 1996
- Filter configuration139US 5,795,361 ADana Corporation · 1998
- Filter element, air cleaner, and methods139US 6,547,857 B2Donaldson Company, Inc. · 2003