Company Filing History:
Years Active: 2018-2020
Title: Innovations by Zhichun Ma in Electric Machine Technology
Introduction
Zhichun Ma is a notable inventor based in Ann Arbor, MI (US), recognized for his contributions to electric machine technology. He holds a total of 3 patents that showcase his innovative approach to enhancing the efficiency and performance of electric machines.
Latest Patents
One of his latest patents is titled "Rotor structure for electric machine assembly." This invention provides an electric machine assembly for vehicles, featuring a stator core that defines a cavity and a rotor within it. The rotor is designed with triangle-shaped holes tessellated around central regions, forming a truss structure that does not interfere with the magnetic flux paths generated by the rotor's magnets during operational rotation. The rotor's strain energy value is optimized to be less than or equal to 16,100 Joules.
Another significant patent is "Optimized stator tooth for electric motor/generator." This invention involves an electric motor/generator that includes a stator-core enclosing a rotor-core, both made from stacked annular laminates. The stator-core laminates are specifically configured to reduce vibration, with teeth extending radially inward to a flux-cap. Each tooth is uniquely designed to have variable tooth-stiffness and predetermined mechanical resonance, enhancing the overall performance of the motor/generator.
Career Highlights
Zhichun Ma is currently employed at Ford Global Technologies, LLC, where he applies his expertise in electric machine technology. His work focuses on developing innovative solutions that improve the efficiency and functionality of electric vehicles.
Collaborations
He collaborates with talented coworkers, including Wei Xu and Shuzhen Liu, contributing to a dynamic team that drives innovation in electric machine technology.
Conclusion
Zhichun Ma's innovative patents and contributions to electric machine technology reflect his commitment to advancing the field. His work at Ford Global Technologies, LLC, along with his collaborations, positions him as a key figure in the development of efficient electric machines.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.