Y10S 55/30
Exhaust treatment
Y10S55/30 (Exhaust treatment) appears on 1,156 US grants and 464 published applications in this corpus.
Search patents in Y10S- Granted patents
- 1,156
- Published applications
- 464
- Assignees
- 353
- Inventors
- 1,654
- Latest grant
- 19 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 23 | 0 |
| 1977 | 21 | 0 |
| 1978 | 14 | 0 |
| 1979 | 6 | 0 |
| 1980 | 8 | 0 |
| 1981 | 17 | 0 |
| 1982 | 25 | 0 |
| 1983 | 20 | 0 |
| 1984 | 25 | 0 |
| 1985 | 41 | 0 |
| 1986 | 22 | 0 |
| 1987 | 26 | 0 |
| 1988 | 18 | 0 |
| 1989 | 33 | 0 |
| 1990 | 35 | 0 |
| 1991 | 30 | 0 |
| 1992 | 47 | 0 |
| 1993 | 52 | 0 |
| 1994 | 22 | 0 |
| 1995 | 36 | 0 |
| 1996 | 27 | 0 |
| 1997 | 38 | 0 |
| 1998 | 32 | 0 |
| 1999 | 27 | 0 |
| 2000 | 18 | 0 |
| 2001 | 19 | 10 |
| 2002 | 20 | 34 |
| 2003 | 29 | 40 |
| 2004 | 38 | 69 |
| 2005 | 32 | 62 |
| 2006 | 46 | 49 |
| 2007 | 47 | 50 |
| 2008 | 48 | 37 |
| 2009 | 58 | 38 |
| 2010 | 35 | 20 |
| 2011 | 45 | 10 |
| 2012 | 34 | 15 |
| 2013 | 8 | 1 |
| 2014 | 7 | 6 |
| 2015 | 10 | 9 |
| 2016 | 6 | 3 |
| 2017 | 2 | 4 |
| 2018 | 1 | 1 |
| 2019 | 3 | 3 |
| 2020 | 2 | 1 |
| 2021 | 2 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Seal arrangement for filter element; filter element assembly; and, methods21 Sep 2021US 11,123,676 B2Donaldson Company, Inc.
- Transmission pressure controlled vent system16 Mar 2021US 10,948,068 B2GM Global Technology Operations LLC
- Catalyzed SCR filter and emission treatment system8 Dec 2020US 10,857,529 B2BASF SE
- Electrically regeneratable filter element4 Aug 2020US RE48,138 E1Rypos, Inc.
- Waste gas abatement technology for semiconductor processing24 Mar 2022US 2022/0088529 A1Qolibri, Inc.
- Catalyzed scr filter and emission treatment system14 Jan 2021US 2021/0008531 A1BASF SE
- Catalyzed scr filter and emission treatment system9 Apr 2020US 2020/0108377 A1BASF SE
- Seal arrangement for filter element; filter element assembly; and, methods28 Nov 2019US 2019/0358575 A1Donaldson Company, Inc.
- Transmission pressure controlled vent system5 Sep 2019US 2019/0271384 A1GM Global Technology Operations LLC
Most cited
By later US patents
- Inline filter apparatus526US 5,820,646 ADonaldson Company, Inc. · 1998
- Filter arrangement; sealing system; and methods402US 6,190,432 B1Donaldson Company, Inc. · 2001
- Diesel particulate trap330US 4,329,162 ACorning Glass Works · 1982
- Filter arrangement; sealing system; and methods288US 6,350,291 B1Donaldson Company, Inc. · 2002
- Device for removal of contaminants from fluid streams235US 5,750,026 ACorning Incorporated · 1998