F01M 2001/1064
Comprising drains for oil to the carter
Official title: {comprising drains for oil to the carter, e.g. to recover spilled oil during change of filters}
F01M2001/1064 (Comprising drains for oil to the carter) appears on 55 US grants and 39 published applications in this corpus.
Search patents in F01M- Granted patents
- 55
- Published applications
- 39
- Assignees
- 36
- Inventors
- 117
- Latest grant
- 16 May 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
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| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
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| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 3 |
| 2003 | 5 | 0 |
| 2004 | 1 | 3 |
| 2005 | 2 | 1 |
| 2006 | 1 | 3 |
| 2007 | 3 | 3 |
| 2008 | 1 | 3 |
| 2009 | 1 | 5 |
| 2010 | 2 | 2 |
| 2011 | 0 | 3 |
| 2012 | 3 | 1 |
| 2013 | 3 | 2 |
| 2014 | 2 | 2 |
| 2015 | 3 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid filter device16 May 2023US 11,649,747 B2Mahle International GmbH
- Expandable engine fluid catcher9 May 2023US 11,643,951 B1
- Engine block and engine having an engine block4 Feb 2020US 10,550,741 B2Bayerische Motoren Werke Aktiengesellschaft
- Liquid filtering device29 Oct 2019US 10,456,716 B2Mann+Hummel GmbH
- Filter device20 Mar 2018US 9,920,668 B2Mahle International GmbH
- Wind turbine lubrication system13 Aug 2026US 2026/0235113 A1Vestas Wind Systems A/S
- Liquid filter device13 May 2021US 2021/0140350 A1Mahle International GmbH
- Liquid Filtering Device9 Apr 2020US 2020/0108337 A1Mann+Hummel GmbH
- Engine Block and Engine Having an Engine Block30 May 2019US 2019/0162087 A1Bayerische Motoren Werke Aktiengesellschaft
- Filter Element for a Filter Device of an Internal Combustion Engine and a Filter Device for an Internal Combustion Engine24 Aug 2017US 2017/0239599 A1Daimler AG
Most cited
By later US patents
- Liquid filter for the lubricating oil of an internal combustion engine77US 5,098,559 AFilterwerk Mann & Hummel GmbH · 1992
- Liquid filter72US 5,538,626 AIng. Walter Hengst GmbH & Co. KG · 1996
- Filter for cleaning lubricating oil67US 4,906,365 AIng. Walter Hengst GmbH & Co. KG · 1990
- Filter assembly with spring loaded valve66US 5,049,269 ASunstrand Corporation · 1991
- Oil filter including an integral filter support and housing drain valve assembly61US 5,814,215 AKnecht Filterwerke GmbH · 1998