F02B 29/0468
Water separation or drainage means
Official title: {Water separation or drainage means}
F02B29/0468 (Water separation or drainage means) appears on 161 US grants and 158 published applications in this corpus.
Search patents in F02B- Granted patents
- 161
- Published applications
- 158
- Assignees
- 67
- Inventors
- 304
- Latest grant
- 18 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 3 |
| 2004 | 5 | 4 |
| 2005 | 2 | 2 |
| 2006 | 2 | 1 |
| 2007 | 5 | 4 |
| 2008 | 3 | 4 |
| 2009 | 1 | 5 |
| 2010 | 1 | 2 |
| 2011 | 4 | 3 |
| 2012 | 3 | 4 |
| 2013 | 2 | 6 |
| 2014 | 1 | 25 |
| 2015 | 21 | 24 |
| 2016 | 22 | 12 |
| 2017 | 13 | 14 |
| 2018 | 15 | 9 |
| 2019 | 10 | 10 |
| 2020 | 7 | 9 |
| 2021 | 12 | 5 |
| 2022 | 7 | 4 |
| 2023 | 6 | 5 |
| 2024 | 2 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- System device for stratified injecting exhaust gas recirculation for clean combustion of internal combustion engine18 Jun 2024US 12,012,912 B2Tianjin University
- Air cooler with water separator2 Apr 2024US 11,946,409 B2L & M Radiator, Inc.
- Intake device of internal combustion engine3 Oct 2023US 11,773,766 B2Honda Motor Co., Ltd.
- Intake and charge air cooling system with passive variable charge enabler20 Jun 2023US 11,680,515 B1Fca US LLC
- Water separator to slow water ingestion23 May 2023US 11,655,752 B2Ford Global Technologies, LLC
- Air inlet assembly of engine, engine, and vehicle29 May 2025US 2025/0172113 A1BYD Company Limited
- System device for stratified injecting exhaust gas recirculation for clean combustion of internal combustion engine22 Jun 2023US 2023/0193859 A1Tianjin University
- Air Cooler with Water Separator4 May 2023US 2023/0137500 A1L & M Radiator, Inc.
- Intake device of internal combustion engine27 Apr 2023US 2023/0129282 A1Honda Motor Co., Ltd.
- Water separator to slow water ingestion6 Apr 2023US 2023/0104275 A1Ford Global Technologies, LLC
Most cited
By later US patents
- Low pressure EGR system for diesel engines149US 6,301,887 B1Engelhard Corporation · 2001
- Exhaust gas recirculation with condensation control85US 6,367,256 B1Detroit Diesel Corporation · 2002
- Vehicle air intake and method53US 5,794,733 AVolvo GM Heavy Truck Corporation · 1998
- Intake air dehumidification system for an internal combustion engine51US 6,817,197 B1Cummins Inc. · 2004
- Method and apparatus of fuelling an internal combustion engine with hydrogen and methane41US 8,091,536 B2Westport Power Inc. · 2012