F16N 2210/20
Electric generators
F16N2210/20 (Electric generators) appears on 12 US grants and 11 published applications in this corpus.
Search patents in F16N- Granted patents
- 12
- Published applications
- 11
- Assignees
- 12
- Inventors
- 40
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 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 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 3 |
| 2020 | 1 | 1 |
| 2021 | 2 | 2 |
| 2022 | 3 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rotating electric machine, electric wheel, and vehicle3 Mar 2026US 12,567,779 B2Hitachi, Ltd.
- Triboelectric generator using lubricant-infused surface controlled by magnetic field and method of manufacturing same1 Oct 2024US 12,107,516 B2Postech Research and Business Development Foundation
- Lubricating device of power transmitting system22 Nov 2022US 11,506,094 B2Toyota Jidosha Kabushiki Kaisha
- Oil-spray tube with poppet valve22 Nov 2022US 11,506,110 B2Schaeffler Technologies AG & Co. KG
- Apparatus and method for blending oil on a marine vessel18 Oct 2022US 11,473,461 B2Maersk A/S
- Rotating Electric Machine, Electric Wheel, and Vehicle21 Mar 2024US 2024/0097524 A1Hitachi, Ltd.
- Triboelectric generator using lubricant-infused surface controlled by magnetic field and method of manufacturing same8 Feb 2024US 2024/0048073 A1Postech Research and Business Development Foundation
- Oil-spray tube with poppet valve18 Nov 2021US 2021/0355856 A1Schaeffler Technologies AG & Co. KG
- Sump cover assembly for generator1 Apr 2021US 2021/0095817 A1Hamilton Sundstrand Corporation
- Apparatus and method for blending oil on a marine vessel6 Aug 2020US 2020/0248595 A1Maersk A/S
Most cited
By later US patents
- Double-walled rotor for an oil-cooled electrical machine20US 4,203,044 ASundstrand Corporation · 1980
- Screw pump for lubricating generator bearing10US 4,942,944 AAllied-Signal Inc. · 1990
- Turbomachine comprising an electric current generator allowing oil injection from the inside of a rotor shaft1US 10,167,731 B2Safran Aircraft Engines · 2019
- Oil heater for a generator set1US 10,844,760 B2Cumming Power Generation IP, Inc. · 2020
- Lubricating device of power transmitting system1US 11,506,094 B2Toyota Jidosha Kabushiki Kaisha · 2022