F01M 2011/1413
By considering dielectric properties
Official title: {by considering dielectric properties}
F01M2011/1413 (By considering dielectric properties) appears on 22 US grants and 26 published applications in this corpus.
Search patents in F01M- Granted patents
- 22
- Published applications
- 26
- Assignees
- 29
- Inventors
- 74
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 2 | 4 |
| 2021 | 3 | 1 |
| 2022 | 0 | 3 |
| 2023 | 3 | 1 |
| 2024 | 3 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fluid condition sensing system and methods14 Apr 2026US 12,601,699 B2Donaldson Company, Inc.
- Synchronization of lubricant system service25 Jun 2024US 12,018,600 B2Cummins Filtration IP, Inc.
- System and method for oil condition monitoring11 Jun 2024US 12,005,451 B2RAB Microfluidics Research and Development Company Limited
- Engine lubrication oil consumption and condition monitoring21 May 2024US 11,988,117 B2Caterpillar Energy Solutions GmbH
- System for monitoring an engine5 Sep 2023US 11,746,680 B2Man Energy Solutions France
- Engine oil replacement cycle optimization apparatus and method8 Oct 2026US 2026/0309065 A1Hyundai Motor Company
- Fluid condition sensing system and methods13 Aug 2026US 2026/0235542 A1Donaldson Company, Inc.
- Condition based oil management19 Sep 2024US 2024/0309783 A1Innio Jenbacher GmbH & Co OG
- System for monitoring an engine11 May 2023US 2023/0145029 A1Man Energy Solutions France
- Fluid condition sensing system and methods29 Dec 2022US 2022/0412912 A1Donaldson Company, Inc.
Most cited
By later US patents
- Intelligent fluid sensor for machinery diagnostics, prognostics, and control294US 7,581,434 B1Rockwell Automation Technologies, Inc. · 2009
- In-situ oil analyzer and methods of using same, particularly for continuous on-board analysis of diesel engine lubrication systems128US 5,604,441 ADetroit Diesel Corporation · 1997
- Oil condition trend algorithm79US 6,509,749 B1Delphi Technologies, Inc. · 2003
- Engine oil monitoring system having an in-vehicle display of the current status of the oil65US 5,382,942 AFord Motor Company · 1995
- Engine wear and oil quality sensor19US 7,204,128 B12007