F01P 2003/006
The liquid being oil
Official title: {the liquid being oil}
F01P2003/006 (The liquid being oil) appears on 147 US grants and 129 published applications in this corpus.
Search patents in F01P- Granted patents
- 147
- Published applications
- 129
- Assignees
- 91
- Inventors
- 369
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 7 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 2 |
| 2003 | 2 | 3 |
| 2004 | 2 | 1 |
| 2005 | 0 | 3 |
| 2006 | 0 | 3 |
| 2007 | 3 | 4 |
| 2008 | 3 | 3 |
| 2009 | 4 | 5 |
| 2010 | 1 | 3 |
| 2011 | 4 | 1 |
| 2012 | 7 | 2 |
| 2013 | 0 | 2 |
| 2014 | 1 | 2 |
| 2015 | 4 | 10 |
| 2016 | 0 | 1 |
| 2017 | 4 | 7 |
| 2018 | 5 | 8 |
| 2019 | 4 | 7 |
| 2020 | 10 | 19 |
| 2021 | 14 | 17 |
| 2022 | 17 | 7 |
| 2023 | 3 | 4 |
| 2024 | 3 | 4 |
| 2025 | 7 | 6 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Traction drive having a cooling system with two cooling circuits17 Feb 2026US 12,553,511 B2ZF Friedrichshafen AG
- Integrated electric oil pump and operation method thereof21 Oct 2025US 12,448,965 B2Hangzhou Quadrant Technology Co., Ltd.
- Cooler with fan housing comprising recess for control unit21 Oct 2025US 12,449,200 B2
- Electric oil pump23 Sep 2025US 12,421,964 B2Hangzhou Quadrant Technology Co., Ltd.
- In-vehicle control device and method for controlling internal combustion engine5 Aug 2025US 12,378,927 B2Hitachi Astemo, Ltd.
- Boxer Engine and Vehicle with a Boxer Engine1 Oct 2026US 2026/0298175 A1Dr. Ing. h,c.F. Porsche Aktiengesellschaft
- Electric outboard motor6 Aug 2026US 2026/0225700 A1Suzuki Motor Corporation
- Work vehicle30 Jul 2026US 2026/0217102 A1Kubota Corporation
- Motor unit18 Jun 2026US 2026/0168430 A1Toyota Jidosha Kabushiki Kaisha
- Valve system7 May 2026US 2026/0126125 A1Volvo Truck Corporation
Most cited
By later US patents
- Cylinder and piston assemblies for opposed piston engines88US 7,861,679 B2Achates Power, Inc. · 2011
- Air compressor cooling system54US 5,056,601 A1991
- Dual coolant engine cooling system47US 4,348,991 ACummins Engine Company, Inc. · 1982
- Optimized high pressure internal combustion engines39US 5,058,537 A1991
- Internal combustion engine35US 5,285,752 ASingle-Stroke Motors, Inc. · 1994