F01M 2011/0433
With a device defining the lubricant level during filling
Official title: {with a device defining the lubricant level during filling}
F01M2011/0433 (With a device defining the lubricant level during filling) appears on 11 US grants and 8 published applications in this corpus.
Search patents in F01M- Granted patents
- 11
- Published applications
- 8
- Assignees
- 9
- Inventors
- 21
- Latest grant
- 15 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 2 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 3 | 0 |
By publication year.
Recent patents
- Oil discharge structure15 Apr 2025US 12,276,330 B2JATCO Ltd
- Oil filler tube assembly for aircraft engine1 Apr 2025US 12,264,594 B1Pratt & Whitney Canada Corp.
- Filler-cap activated valve in filler-neck oil vent1 Apr 2025US 12,264,607 B1Pratt & Whitney Canada Corp.
- Aircraft engine oil filler apparatus19 Mar 2024US 11,932,411 B2Pratt & Whitney Canada Corp.
- Device for filling and removing a lubricant at a housing4 Oct 2022US 11,460,101 B2ZF Friedrichshafen AG
- Apparatus25 Jan 2024US 2024/0026964 A1JATCO Ltd
- Aircraft engine oil filler apparatus14 Dec 2023US 2023/0399119 A1Pratt & Whitney Canada Corp.
- Device for filling and removing a lubricant at a housing14 Jan 2021US 2021/0010583 A1ZF Friedrichshafen AG
- Aircraft engine oil filler apparatus7 Jan 2021US 2021/0003051 A1Pratt & Whitney Canada Corp.
- Bowed rotor prevention system for turbomachinery17 Sep 2020US 2020/0291819 A1General Electric Company
Most cited
By later US patents
- Float operated overfill protection device14US 7,089,974 B2Risbridger Limited · 2006
- Contaminant capture device and method for use13US 6,558,541 B1AV Lubricants, Inc. · 2003
- Aircraft engine oil filler apparatus4US 10,975,740 B2Pratt & Whitney Canada Corp. · 2021
- Bowed rotor prevention system for turbomachinery4US 11,015,659 B2General Electric Company · 2021
- Method and device for monitoring an oil level in a machine1US 10,151,617 B2Kriwan Industrie-Elektronik GmbH · 2018