F01M 2013/0433
With a deflection device
Official title: {with a deflection device, e.g. screen}
F01M2013/0433 (With a deflection device) appears on 215 US grants and 228 published applications in this corpus.
Search patents in F01M- Granted patents
- 215
- Published applications
- 228
- Assignees
- 96
- Inventors
- 436
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 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 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 2 |
| 2002 | 3 | 2 |
| 2003 | 2 | 1 |
| 2004 | 5 | 6 |
| 2005 | 3 | 4 |
| 2006 | 4 | 7 |
| 2007 | 4 | 4 |
| 2008 | 3 | 3 |
| 2009 | 4 | 10 |
| 2010 | 6 | 12 |
| 2011 | 9 | 9 |
| 2012 | 3 | 7 |
| 2013 | 8 | 9 |
| 2014 | 9 | 14 |
| 2015 | 14 | 18 |
| 2016 | 11 | 15 |
| 2017 | 11 | 14 |
| 2018 | 22 | 19 |
| 2019 | 14 | 17 |
| 2020 | 20 | 18 |
| 2021 | 19 | 9 |
| 2022 | 9 | 8 |
| 2023 | 9 | 7 |
| 2024 | 9 | 6 |
| 2025 | 3 | 3 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Oil separation device and array for internal combustion engine2 Jun 2026US 12,644,402 B2Caterpillar Inc.
- Compressed gas assisted inertial impactor with elastomeric nozzles24 Jun 2025US 12,338,755 B2Cummins Filtration Inc.
- Cylinder head3 Jun 2025US 12,320,282 B2Deutz Aktiengesellschaft
- Cylinder block baffle for separating oil from crankcase gasses27 May 2025US 12,312,984 B2Ford Global Technologies, LLC
- Breather for crankcase ventilation system17 Dec 2024US 12,168,945 B1Caterpillar Inc.
- Jet pump with integrated diaphragm valve for oil drainage in a crankcase ventilation system of an internal combustion engine28 May 2026US 2026/0146549 A1
- Multi-stage blow-by gas filtering for internal combustion engine30 Apr 2026US 2026/0117684 A1Caterpillar Inc.
- Oil separation device and array for internal combustion engine2 Apr 2026US 2026/0092543 A1Caterpillar Inc.
- Apparatuses and methods for a closed crankcase ventilation system of an internal combustion engine12 Mar 2026US 2026/0071563 A1Daimler Truck North America LLC
- Compressed gas assisted inertial impactor with elastomeric nozzles18 Sep 2025US 2025/0290436 A1Cummins Filtration Inc.
Most cited
By later US patents
- Air-oil separator and method of separation58US 4,269,607 A1981
- Method and apparatus for treating crankcase emissions46US 6,058,917 AVortex Automotive Corporation · 2000
- Device to deoil the crankcase ventilation gases of an internal combustion engine46US 6,505,615 B2Ing. Walter Hengst GmbH & Co. KG · 2003
- Two stage drainage gas-liquid separator39US 7,614,390 B2Cummins Filtration IP, Inc. · 2009
- Breather for internal combustion engine36US 6,412,478 B1Generac Power Systems, Inc. · 2002