Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Magnetic barrier for minimizing demagnetization in bi-permanent magnet synchronous machines

Magnetic barrier for minimizing demagnetization in bi-permanent magnet synchronous machines

US Patent 8664823 · Granted Mar 4, 2014

Estimated economic value: $10,629,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Axial flux electric machine rotor with continuous Halbach array magnets2025
Electric machine with reconfigurable rotor poles2025
Hybrid excited rotary machine2025
Electric motor with asymmetric-turn windings and a vehicle having the same2025
Multi-conductivity windings for electric machines2025
Motor with stator tooth tip cooling2025
System for reducing bearing currents in an electric machine2025
Current sensing apparatus2025
Stator assembly of an electric motor with retrofitted heat pipes2025
Eddy current damper with asymmetrical forces2025
Method of making a rotor for an electric machine and system thereof2024
Propulsion systems with power sources compatible with different charging station2024