Y10S 55/19
Crankcase ventilation
Y10S55/19 (Crankcase ventilation) appears on 102 US grants and 66 published applications in this corpus.
Search patents in Y10S- Granted patents
- 102
- Published applications
- 66
- Assignees
- 56
- Inventors
- 170
- Latest grant
- 6 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 2 |
| 2002 | 6 | 7 |
| 2003 | 3 | 6 |
| 2004 | 13 | 7 |
| 2005 | 2 | 6 |
| 2006 | 10 | 5 |
| 2007 | 3 | 2 |
| 2008 | 1 | 5 |
| 2009 | 6 | 11 |
| 2010 | 8 | 5 |
| 2011 | 8 | 1 |
| 2012 | 4 | 2 |
| 2013 | 2 | 0 |
| 2014 | 1 | 4 |
| 2015 | 4 | 1 |
| 2016 | 1 | 1 |
| 2017 | 2 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Blow-by gas filtration assembly with support group6 Feb 2024US 11,891,931 B2Ufi Filters S.P.A.
- Water-vapor separation box for instant-hot type water dispenser20 Mar 2018US 9,919,242 B2Xiamen Runner Industrial Corporation
- Crankcase gas separator25 Jul 2017US 9,714,591 B2Alfa Laval Corporate AB
- Systems and methods for closed crankcase ventilation and air filtration16 May 2017US 9,650,927 B2Cummins Filtration IP, Inc.
- Oil and air separator system and method16 Feb 2016US 9,260,993 B1
- Blow-by gas filtration assembly with support group27 Jan 2022US 2022/0025792 A1Ufi Filters S.P.A.
- Water-vapor separation box for instant-hot type water dispenser8 Sep 2016US 2016/0256797 A1Xiamen Runner Industrial Corporation
- Systems and methods for closed crankcase ventilation and air filtration21 May 2015US 2015/0136050 A1Cummins Filtration IP, Inc.
- Crankcase gas separator28 Aug 2014US 2014/0237961 A1Alfa-Laval AB
- Oil separator19 Jun 2014US 2014/0165512 A1Toyota Boshoku Kabushiki Kaisha
Most cited
By later US patents
- Dust filter bag including a highly porous backing material ply149US 6,706,086 B2FiberMark Gressner GmbH & Co. KG · 2004
- Aerosol separator and method128US 5,853,439 ADonaldson Company, Inc. · 1998
- Aerosol separator; and method111US 6,171,355 B2Donaldson Company, Inc. · 2001
- Aerosol separator; and method78US 7,081,145 B2Donaldson Company, Inc. · 2006
- Oil fill/air breather cap with integral oil separator60US 4,401,093 AFord Motor Company · 1983