This inventor holds 1 USPTO granted patent and 8 published patent applications. Top assignee: Vrb Energy Inc.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Hedi Ma and a Bipolar Plate Gas-Tightness Testing Device.
Introduction
Hedi Ma is an inventor associated with Beijing, China, and Vrb Energy Inc. The supplied information identifies her as a woman and credits her with 1 patent.
Latest Patents
Ma is named on the utility model patent “Device for Testing Gas Tightness of Bipolar Plate.” The invention describes a fixture with opposing base and cover plates that form a test space for a bipolar plate. Gas enters the space through an inlet in either plate. A liquid-holding plate sits against the side of the bipolar plate facing away from the inlet and contains multiple through-recesses for holding liquid. This arrangement provides a way to test the bipolar plate’s gas tightness.
Career Highlights
The available information connects Ma’s patent work with Vrb Energy Inc. Her listed invention focuses on equipment for evaluating the gas-tightness of bipolar plates.
Collaborations
Dehao Wang and Shuai Dong are identified as Ma’s coworkers. The supplied details do not specify their roles in the patent or their particular contributions.
Conclusion
Hedi Ma’s listed patent presents a practical testing device for assessing bipolar plate gas tightness, reflecting her documented contribution to engineering innovation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile