F16N 2250/16
Number of revolutions, rpm
Official title: Number of revolutions, RPM
F16N2250/16 (Number of revolutions, rpm) appears on 20 US grants and 19 published applications in this corpus.
Search patents in F16N- Granted patents
- 20
- Published applications
- 19
- Assignees
- 19
- Inventors
- 55
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 3 |
| 2017 | 2 | 3 |
| 2018 | 2 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 2 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Engine lubrication systems, lubrication fluid circulation systems, and methods for regulating fluid pressure7 Jan 2025US 12,188,386 B2Cummins Inc.
- Delivering and metering grease to process valves16 Jan 2024US 11,873,945 B2Downing Wellhead Equipment, LLC
- Systems and methods for lubricant dilution detection21 Nov 2023US 11,821,345 B2Caterpillar Inc.
- Oil life of oil in a gearbox of an air turbine starter30 May 2023US 11,661,862 B2Unison Industries, LLC
- Delivering and metering grease to process valves28 Jul 2020US 10,724,682 B2Downing Wellhead Equipment, LLC
- Electric-powered lubricant dispenser, and method for dispensing lubricant from electric-powered lubricant dispenser2 Jul 2026US 2026/0185660 A1Makita Corporation
- Electric-powered lubricator, and method for dispensing lubricant from electric-powered lubricator9 Jan 2025US 2025/0012401 A1Makita Corporation
- Engine lubrication systems, lubrication fluid circulation systems, and methods for regulating fluid pressure7 Mar 2024US 2024/0077006 A1Cummins Inc.
- Systems and methods for lubricant dilution detection29 Sep 2022US 2022/0307395 A1Caterpillar Inc.
- Oil life of oil in a gearbox of an air turbine starter16 Dec 2021US 2021/0388736 A1Unison Industries, LLC
Most cited
By later US patents
- Apparatus and technique for fluid level determination in automatic transmissions23US 5,282,386 AGeneral Motors Corporation · 1994
- Wearing part diagnostic system employing tracer elements22US 4,620,185 ARexnord Inc. · 1986
- Adaptive lubrication oil system16US 5,180,034 AGeneral Electric Company · 1993
- Centrifugally flow controlled lubricated bearing15US 3,951,476 AThe Bendix Corporation · 1976
- Method of and device for lubricating rolling bearings15US 7,374,019 B2Ntn Corporation · 2008