F01M 2005/023
Oil sump with partition for facilitating heating of oil during starting
Official title: {Oil sump with partition for facilitating heating of oil during starting}
F01M2005/023 (Oil sump with partition for facilitating heating of oil during starting) appears on 22 US grants and 22 published applications in this corpus.
Search patents in F01M- Granted patents
- 22
- Published applications
- 22
- Assignees
- 22
- Inventors
- 75
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 4 |
| 2016 | 1 | 3 |
| 2017 | 6 | 1 |
| 2018 | 1 | 2 |
| 2019 | 1 | 5 |
| 2020 | 5 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lubricant pan and internal combustion engine for a vehicle10 Feb 2026US 12,546,240 B2Bayerische Motoren Werke Aktiengesellschaft
- Oil pan1 Jun 2021US 11,022,011 B2Novares France
- Oil heater for a generator set24 Nov 2020US 10,844,760 B2Cumming Power Generation IP, Inc.
- Drive component for a motor vehicle, and motor vehicle20 Oct 2020US 10,808,582 B2Audi AG
- Fast engine oil warm-up type oil pan and engine system thereof1 Sep 2020US 10,760,457 B2Hyundai Motor Company
- Lubricant Pan and Internal Combustion Engine for a Vehicle1 Dec 2022US 2022/0381167 A1Bayerische Motoren Werke Aktiengesellschaft
- Oil sump29 Aug 2019US 2019/0264589 A1Novares France
- Oil heater for a generator set1 Aug 2019US 2019/0234258 A1Cumming Power Generation IP, Inc.
- Blow-by gas heating apparatus18 Jul 2019US 2019/0218947 A1Kubota Corporation
- Fast engine oil warm-up type oil pan and engine system thereof13 Jun 2019US 2019/0178121 A1Hyundai Motor Company
Most cited
By later US patents
- Internal combustion engine for an automobile with a divided oil pan29US 4,296,716 AVolkswagenwerk Aktiengesellschaft · 1981
- Automobile oil pan assembly25US 4,134,380 AToyota Jidosha Kogyo Kabushiki Kaisha · 1979
- Oil circulation circuit for internal combustion engine, and method of circulating lubricating oil24US 4,616,609 A1986
- Warming-up promoting apparatus of internal combustion engine23US 5,301,642 ANippon Soken, Inc. · 1994
- Oil pan structure and oil pan separator15US 6,640,767 B2Pacific Industrial Co., Ltd. · 2003