F01M 2011/0037
With different oil compartments
Official title: {with different oil compartments}
F01M2011/0037 (With different oil compartments) appears on 121 US grants and 127 published applications in this corpus.
Search patents in F01M- Granted patents
- 121
- Published applications
- 127
- Assignees
- 80
- Inventors
- 311
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 4 | 4 |
| 2004 | 5 | 7 |
| 2005 | 2 | 4 |
| 2006 | 6 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 5 |
| 2009 | 0 | 9 |
| 2010 | 3 | 10 |
| 2011 | 7 | 6 |
| 2012 | 4 | 1 |
| 2013 | 5 | 5 |
| 2014 | 4 | 1 |
| 2015 | 2 | 6 |
| 2016 | 2 | 12 |
| 2017 | 8 | 3 |
| 2018 | 7 | 5 |
| 2019 | 4 | 9 |
| 2020 | 5 | 6 |
| 2021 | 8 | 4 |
| 2022 | 7 | 6 |
| 2023 | 5 | 9 |
| 2024 | 6 | 7 |
| 2025 | 7 | 3 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Oil tank for a turbomachine with a lower compartment having an oil outlet duct that is negative-G-compatible15 Sep 2026US 12,735,996 B2Safran Aero Boosters SA
- Engine oil consumption detection using oil level and machine tilt25 Aug 2026US 12,716,813 B2Caterpillar Inc.
- Thermal storage materials and applications thereof5 May 2026US 12,618,346 B2Brandeis University
- Oil tank for a turbomachine with negative-G-compatible cyclonic circulation17 Mar 2026US 12,577,890 B2Safran Aero Boosters SA
- Common drain for fluid chambers of a motor vehicle drivetrain fluid system16 Sep 2025US 12,416,253 B2Schaeffler Technologies AG & Co. KG
- Oil tank for a turbomachine with a lower compartment having an oil outlet duct that is negative-g-compatible20 Aug 2026US 2026/0243173 A1Safran Aero Boosters SA
- Engine oil consumption detection using oil level and machine tilt12 Mar 2026US 2026/0071934 A1Caterpillar Inc.
- Oil tank for a turbomachine with negative-g-compatible cyclonic circulation11 Dec 2025US 2025/0376934 A1Safran Aero Boosters SA
- Internal combustion engine arranged with the crankshaft at the top and corresponding control method20 Nov 2025US 2025/0354505 A1
- Oil tank for aircraft engine26 Jun 2025US 2025/0207511 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Sump arrangement with baffling34US 6,143,169 ADana Corporation · 2000
- Internal combustion engine for an automobile with a divided oil pan29US 4,296,716 AVolkswagenwerk Aktiengesellschaft · 1981
- Four-stroke internal combustion engine28US 6,810,849 B1Briggs & Stratton Corporation · 2004
- Low-noise-level reciprocating piston engine26US 4,213,440 ANissan Motor Co., Ltd. · 1980
- Automobile oil pan assembly25US 4,134,380 AToyota Jidosha Kogyo Kabushiki Kaisha · 1979