System and method for electrical energy switching and...

System and method for enabling the real time buying and...

System and method for locomotive adhesion control

System and method for magnetic levitation guideway...

System and method for operating an electric vehicle

System and method for reducing wheel slip and wheel locking...

System and method for transferring electrical power between...

System and method to selectively prevent movements of an...

System for equipping a trolley for transporting objects with...

System for motorizing a shopping cart or trolley, or the like

System for operating magnetic levitation vehicles

System for regenerative load absorption

System, method and apparatus for connecting electrical...

Systems and methods for charging an electric vehicle using...

Systems, methods, and processes for use in treating...