F16C 2361/55
Flywheel systems
F16C2361/55 (Flywheel systems) appears on 241 US grants and 164 published applications in this corpus.
Search patents in F16C- Granted patents
- 241
- Published applications
- 164
- Assignees
- 132
- Inventors
- 381
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 15 | 0 |
| 1999 | 10 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 2 |
| 2002 | 4 | 5 |
| 2003 | 8 | 8 |
| 2004 | 10 | 2 |
| 2005 | 5 | 4 |
| 2006 | 2 | 2 |
| 2007 | 3 | 1 |
| 2008 | 1 | 7 |
| 2009 | 1 | 3 |
| 2010 | 3 | 7 |
| 2011 | 5 | 6 |
| 2012 | 2 | 11 |
| 2013 | 1 | 9 |
| 2014 | 11 | 8 |
| 2015 | 4 | 4 |
| 2016 | 5 | 7 |
| 2017 | 4 | 10 |
| 2018 | 7 | 8 |
| 2019 | 6 | 11 |
| 2020 | 3 | 5 |
| 2021 | 8 | 9 |
| 2022 | 5 | 5 |
| 2023 | 7 | 8 |
| 2024 | 6 | 12 |
| 2025 | 9 | 8 |
| 2026 | 5 | 2 |
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
- Flywheel magnetic lift and bearing system4 Aug 2026US 12,698,819 B2Torus Inc.
- Mechanical renewable green energy production7 Jul 2026US 12,674,503 B2Phos Global Energy Solutions, Inc.
- HTS bearing and flywheel systems and methods24 Mar 2026US 12,584,522 B2Revterra Corporation
- Flywheel vacuum enclosure and adjustment system3 Mar 2026US 12,565,921 B2Torus Inc.
- Hts bearing and flywheel systems and methods6 Aug 2026US 2026/0226942 A1Revterra Corporation
- Hollow, magnetic flywheel and related generator systems18 Jun 2026US 2026/0171867 A1Mattur Holdings, Inc.
- Gyroscopic Boat Roll Stabilizer18 Sep 2025US 2025/0289538 A1Wavetamer LLC
- Roll stabilization and related apparatuses14 Aug 2025US 2025/0256816 A1Dometic Marine Canada Inc.
- Mechanical-energy storage unit and assembly fixture14 Aug 2025US 2025/0257787 A1Torus Inc.
Most cited
By later US patents
- Robust minimal-loss flywheel systems96US 6,794,777 B12004
- Equipment for storage of energy under kinetic form and recovery thereof in electric form and method of using such equipment82US 4,444,444 ASociete Nationale Industrielle Aerospatiale · 1984
- Energy storage flywheel with minimum power magnetic bearings and motor/generator74US 6,897,587 B1Calnetix, Inc. · 2005
- High performance axial gap alternator motor68US 6,750,588 B12004
- Magnetic bearing having triaxial position stabilization67US 4,620,752 AKernforschungsanlage Julich Gesellschaft mit beschrankter Haftung · 1986