F01M 2011/0466
Filling or draining during running
Official title: {Filling or draining during running}
F01M2011/0466 (Filling or draining during running) appears on 70 US grants and 38 published applications in this corpus.
Search patents in F01M- Granted patents
- 70
- Published applications
- 38
- Assignees
- 35
- Inventors
- 124
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 2 |
| 2003 | 2 | 1 |
| 2004 | 1 | 4 |
| 2005 | 2 | 2 |
| 2006 | 3 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 3 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 4 | 4 |
| 2020 | 2 | 7 |
| 2021 | 4 | 3 |
| 2022 | 4 | 3 |
| 2023 | 4 | 0 |
| 2024 | 2 | 2 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Electronic control of fluid operations for machines29 Jul 2025US 12,372,983 B2Rpm Industries, LLC
- Method and system for de-priming an aircraft engine component containing a flammable fluid for fire safety17 Dec 2024US 12,168,936 B2Pratt & Whitney Canada Corp.
- Electronic control of fluid operations for machines9 Jul 2024US 12,032,393 B2Rpm Industries, LLC
- Internal combustion engine and method of operating same15 Aug 2023US 11,725,552 B2Innio Jenbacher GmbH & Co OG
- Monitoring system for pump with mechanical seal lubrication arrangement27 Jun 2023US 11,686,228 B2Cornell Pump Company
- Electronic control of fluid operations for machines30 Oct 2025US 2025/0334981 A1Rpm Industries, LLC
- Electronic control of fluid operations for machines19 Dec 2024US 2024/0419194 A1Rpm Industries, LLC
- Method and system for de-priming an aircraft engine component containing a flammable fluid for fire safety26 Sep 2024US 2024/0318575 A1Pratt & Whitney Canada Corp.
- Internal combustion engine and method of operating same29 Sep 2022US 2022/0307397 A1Innio Jenbacher GmbH & Co OG
- Monitoring system for pump with mechanical seal lubrication arrangement28 Apr 2022US 2022/0127982 A1Cornell Pump Company
Most cited
By later US patents
- Waste oil management system102US 5,336,396 A1994
- Automatic crankcase oil change and makeup system68US 4,869,346 A1989
- System for maintaining the quality and level of lubricant in an engine62US 5,964,318 AThe Lubrizol Corporation · 1999
- Oil-changing system for an internal combustion engine54US 4,674,456 A1987
- Automatic crankcase oil change and makeup system51US 5,390,762 APower Plus, Inc. · 1995