F16N 2250/50
Sampling
F16N2250/50 (Sampling) appears on 23 US grants and 17 published applications in this corpus.
Search patents in F16N- Granted patents
- 23
- Published applications
- 17
- Assignees
- 19
- Inventors
- 45
- Latest grant
- 20 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 3 |
| 2016 | 1 | 2 |
| 2017 | 2 | 2 |
| 2018 | 1 | 0 |
| 2019 | 3 | 2 |
| 2020 | 2 | 1 |
| 2021 | 1 | 3 |
| 2022 | 1 | 1 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Continuous provision of a valid lubricant sample20 Feb 2024US 11,906,107 B2ZF Friedrichshafen AG
- Methods and devices for monitoring machine fluids19 Sep 2023US 11,761,946 B2LogiLube, LLC
- Method and a system for monitoring a lubricated mechanical system4 Jul 2023US 11,691,762 B2Airbus Helicopters
- Magnetic chip detector20 Sep 2022US 11,448,636 B2Pratt & Whitney Canada Corp.
- Portable lubricant filtration tool and methods of use28 Dec 2021US 11,207,618 B2Rocky Mountain Filtration Solutions, Inc.
- Mechanical system having an oil sampling device4 Dec 2025US 2025/0369834 A1Airbus Helicopters
- Condition based oil management19 Sep 2024US 2024/0309783 A1Innio Jenbacher GmbH & Co OG
- Methods and devices for monitoring machine fluids14 Dec 2023US 2023/0400448 A1LogiLube, LLC
- Magnetic chip detector31 Mar 2022US 2022/0099651 A1Pratt & Whitney Canada Corp.
- Continuous provision of a valid lubricant sample16 Sep 2021US 2021/0285601 A1ZF Friedrichshafen AG
Most cited
By later US patents
- Fluid exchanger with fluid reconciliation31US 5,273,085 ATokheim Corporation · 1993
- Fluid exchanger with fluid reconciliation23US 5,586,583 ATokheim Corporation · 1996
- Engine oil sampling device12US 4,524,811 A1985
- Electric magnetic detector of magnetic particles in a stream of fluid12US 5,384,535 ALe Bozec Aeronautique · 1995
- Fluid sampling valve9US 4,549,440 AAeroquip Corporation · 1985