F01M 2011/1453
By considering oil quantity
Official title: {by considering oil quantity}
F01M2011/1453 (By considering oil quantity) appears on 20 US grants and 15 published applications in this corpus.
Search patents in F01M- Granted patents
- 20
- Published applications
- 15
- Assignees
- 18
- Inventors
- 58
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 3 |
| 2023 | 3 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Oil condition estimation device and oil condition estimation method1 Sep 2026US 12,723,527 B2Isuzu Motors Limited
- Engine oil consumption detection using oil level and machine tilt25 Aug 2026US 12,716,813 B2Caterpillar Inc.
- Engine lubrication oil consumption and condition monitoring21 May 2024US 11,988,117 B2Caterpillar Energy Solutions GmbH
- Systems and methods for reliably detecting wear metal particles in lubrication systems to avoid progressive damage28 Nov 2023US 11,828,743 B2Cummins Inc.
- Vehicle liquid monitoring system and method17 Oct 2023US 11,788,446 B1United Services Automobile Association (USAA)
- Engine oil consumption detection using oil level and machine tilt12 Mar 2026US 2026/0071934 A1Caterpillar Inc.
- Oil condition estimation device and oil condition estimation method25 Dec 2025US 2025/0389214 A1Isuzu Motors Limited
- Systems and methods for reliably detecting wear metal particles in lubrication systems to avoid progressive damage9 Feb 2023US 2023/0044685 A1Cummins Inc.
- Method And Device For Determining The Engine Oil Quality Of An Internal Combustion Engine16 Jun 2022US 2022/0186641 A1Vitesco Technologies GmbH
- Controller, vehicle, storage medium, and operation method of controller2 Jun 2022US 2022/0172526 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Intelligent fluid sensor for machinery diagnostics, prognostics, and control294US 7,581,434 B1Rockwell Automation Technologies, Inc. · 2009
- Lubricant control21US 5,526,783 AYamaha Hatsudoki Kabushiki Kaisha · 1996
- System and method for evaluating automotive vehicle oil deterioration16US 6,580,366 B1Ford Global Technologies, LLC · 2003
- Engine oil, degradation-determining system and method, and engine control unit15US 6,917,865 B2Honda Motor Co., Ltd. · 2005
- Method of employing instrumentation to efficiently modify a lubricant's flow rate or properties in an operating all-loss lubricating system13US 6,779,505 B2ExxonMobil Research and Engineering Company · 2004