F16C 2380/28
Motor, generator coupled with a flywheel
F16C2380/28 (Motor, generator coupled with a flywheel) appears on 23 US grants and 25 published applications in this corpus.
Search patents in F16C- Granted patents
- 23
- Published applications
- 25
- Assignees
- 30
- Inventors
- 63
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 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 | 0 | 0 |
| 1991 | 1 | 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 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 2 | 3 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 3 | 4 |
| 2021 | 1 | 1 |
| 2022 | 2 | 1 |
| 2023 | 1 | 2 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flywheel containment with external touchdown rings at reduced diameter25 Aug 2026US 12,716,468 B2Punch Flybrid Limited
- Hollow, magnetic flywheel and related generator systems18 Nov 2025US 12,476,517 B2Mattur Holdings, Inc.
- Magnetic bearings for flywheel rotor levitation with radial stabilization24 Sep 2024US 12,098,748 B2WattsUp Power A/S
- Dynamic axial preloading with flexure plate23 Jul 2024US 12,043,371 B2Aerostar International, LLC
- Dynamic axial preloading with flexure plate25 Apr 2023US 11,634,210 B2Aerostar International, LLC
- Sheet material feeding device30 Jul 2026US 2026/0217486 A1Sankyo Seisakusho Co.
- Bearing assembly, for example, for a gear motor, an electric motor, or a transmission23 Jul 2026US 2026/0210405 A1Sew-Eurodrive GmbH & Co. KG
- Hollow, magnetic flywheel and related generator systems18 Jun 2026US 2026/0171867 A1Mattur Holdings, Inc.
- Device for generating a variable angular momentum, particularly for the attitude control of spacecraft9 Apr 2026US 2026/0097863 A1Universität Stuttgart
- Magnetic bearing, flywheel device, and electric power generation system using same19 Sep 2024US 2024/0313614 A1Akihiko TANAKA
Most cited
By later US patents
- Energy storage apparatus62US 4,077,678 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1978
- Flywheel power supply having axial magnetic bearing for frictionless rotation57US 6,262,505 B1SatCon Technology Corporation · 2001
- Flywheel type energy storage apparatus48US 5,065,060 AMitsubishi Denki Kabushiki Kaisha · 1991
- Flywheel system with tilt switch27US 6,707,187 B1Indigo Energy, Inc. · 2004
- Magnetic systems for energy storage flywheels17US 6,211,589 B1The Boeing Company · 2001