This inventor holds 1 USPTO granted patent. Top assignees: Beijing University of Chemical Tehcnology, Power Supply Service and Management Center, State Grid Jiangxi Electric Power Co., Ltd.. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 99 
1 out of 1 Years Active: 2025
Title: Yan Zhao - Innovator in Dynamic Error Measurement for Electricity Meters
Introduction
Yan Zhao is a notable inventor based in Jiangxi, China. He has made significant contributions to the field of electricity measurement technology. His innovative work focuses on enhancing the accuracy and efficiency of electricity meters.
Latest Patents
Yan Zhao holds a patent for a "Dynamic error measurement apparatus, system, method for electricity meter." This invention discloses a dynamic error measurement apparatus that includes a test signal generation unit. The unit is designed to generate a voltage test signal and two-circuit current test signals. It outputs the voltage test signal to a measurement unit and the two-circuit current test signals to both the measurement unit and a current summation unit. The measurement unit determines two-circuit electric energy values based on the received signals and sends these values to a calculation control unit. The current summation unit calculates a combined current signal from the two-circuit current test signals. Finally, the calculation control unit determines a total electric energy value based on the two-circuit electric energy values.
Career Highlights
Throughout his career, Yan Zhao has worked with several prominent organizations. He has been associated with the Power Supply Service and Management Center and the State Grid Jiangxi Electric Power Co., Ltd. Additionally, he has contributed to research at Beijing University of Chemical Technology. His experience in these institutions has allowed him to develop and refine his innovative ideas.
Collaborations
Yan Zhao has collaborated with notable colleagues, including Jian Ma and Tao Hu. Their combined expertise has contributed to advancements in the field of electricity measurement.
Conclusion
Yan Zhao's contributions to the development of dynamic error measurement technology for electricity meters highlight his innovative spirit and dedication to improving measurement accuracy. His work continues to influence the industry and pave the way for future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile