| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 7 | |
| #2 | China | 5 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Environmental technology | |
| #3 | Mechanical elements | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Dynamo-electric machines | |
| #2 | Reduction of greenhouse gas emissions | |
| #3 | Springs | |
| #4 | Unspecified technologies | |
| #5 | Gearing | |
| #6 | Shafts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kalev Claude Michael | 12 |
| #2 | Hofmann Heath F | 5 |
| #3 | Rosen Robert A | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO2013138390A1 | Electromechanical flywheel with safety features | |
| CN104011428A | Electromechanical Flywheel Containment System | |
| CN103947089A | Electromechanical flywheels | |
| WO2013070260A1 | Electromechanical flywheel | |
| CN103975507A | Homopolar motor-generator |