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: Qiang Liu - Innovator in Dynamic Error Measurement for Electricity Meters
Qiang Liu is a notable inventor based in Jiangxi, China. He has made significant contributions to the field of electricity measurement through his innovative patent. His work focuses on enhancing the accuracy and reliability of electricity meters, which are essential for energy management and billing.
Latest Patents
Qiang Liu 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 provided 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, while the calculation control unit determines a total electric energy value based on the electric energy values received.
Career Highlights
Throughout his career, Qiang Liu has worked with several prominent organizations. He has been associated with the Power Supply Service and Management Center, State Grid Jiangxi Electric Power Co., Ltd., and Beijing University of Chemical Technology. His experience in these institutions has contributed to his expertise in electricity measurement technologies.
Collaborations
Qiang Liu has collaborated with notable colleagues, including Jian Ma and Tao Hu. Their combined efforts have likely advanced the research and development of innovative solutions in the field of electricity measurement.
Conclusion
Qiang Liu's contributions to the field of electricity measurement through his patent demonstrate his commitment to innovation and accuracy in energy management. His work is essential for improving the reliability of electricity meters, which play a crucial role in modern energy systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile