F01M 2013/026
With pumps sucking air or blow-by gases from the crankcase
Official title: {with pumps sucking air or blow-by gases from the crankcase}
F01M2013/026 (With pumps sucking air or blow-by gases from the crankcase) appears on 84 US grants and 92 published applications in this corpus.
Search patents in F01M- Granted patents
- 84
- Published applications
- 92
- Assignees
- 57
- Inventors
- 209
- Latest grant
- 18 Aug 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 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 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 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 3 |
| 2007 | 3 | 3 |
| 2008 | 2 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 2 | 1 |
| 2012 | 1 | 5 |
| 2013 | 1 | 2 |
| 2014 | 5 | 6 |
| 2015 | 6 | 6 |
| 2016 | 3 | 8 |
| 2017 | 1 | 7 |
| 2018 | 8 | 10 |
| 2019 | 7 | 6 |
| 2020 | 13 | 9 |
| 2021 | 9 | 5 |
| 2022 | 5 | 3 |
| 2023 | 2 | 4 |
| 2024 | 7 | 1 |
| 2025 | 2 | 3 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Blow-by gas processing apparatus, internal combustion engine, and supercharger18 Aug 2026US 12,710,003 B2IHI Corporation
- Engine device2 Dec 2025US 12,486,793 B2Yanmar Holdings Co., Ltd.
- Diesel exhaust fluid cooling system2 Sep 2025US 12,404,789 B1International Engine Intellectual Property Company, LLC
- Vehicle drive comprising vacuum system and ejector17 Dec 2024US 12,168,965 B2Norma Germany GmbH
- Compressor housing PCV for reducing crankcase pressure27 Aug 2024US 12,071,872 B1GM Global Technology Operations LLC
- Internal Combustion Engine for a Motor Vehicle13 Aug 2026US 2026/0235057 A1Bayerische Motoren Werke Aktiengesellschaft
- Method and control arrangement for estimating a crankcase ventilation flow rate30 Jul 2026US 2026/0218638 A1Scania CV AB
- Internal combustion engine16 Jul 2026US 2026/0201822 A1JCB Research
- Turbulent venturi crankcase vacuum generator26 Feb 2026US 2026/0055715 A1
- Breather system for a crankcase8 Jan 2026US 2026/0009347 A1Hengst GmbH & Co. KG
Most cited
By later US patents
- Device for returning the blow-by rate from the crankcase into the system of a supercharged internal combustion engine43US 4,557,226 ABBC Brown, Boveri & Company, Limited · 1985
- Oil separator for the gases of the crankcase of an internal-combustion engine41US 5,429,101 AFilterwerk Mann & Hummel GmbH · 1995
- Blowby disposal system25US 5,803,025 ACaterpillar Inc. · 1998
- Control apparatus for dry sump type internal combustion engine19US 7,174,876 B2Toyota Jidosha Kabushiki Kaisha · 2007
- Duplex engine oil separator18US 3,978,671 ACessna Aircraft Company · 1976