This inventor holds 1 USPTO granted patent. Top assignees: Jiangsu Electric Power Research Institute, State Grid Jiangsu Electric Power Co., Ltd. Research Institute, State Grid Jiangsu Electric Power Company. 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 12 
1 out of 9 
1 out of 44 Years Active: 2025
Title: Innovator Jingying Cao: Pioneering Defect Detection in High-Voltage Systems
Introduction: Jingying Cao, an inventive mind based in Jiangsu, China, has made significant strides in the realm of electrical engineering. With her innovative approach, she focuses on enhancing the safety and reliability of high-voltage cable systems.
Latest Patents: Jingying holds a patent for a "Device and method for detecting defects of high-voltage cable cross-bonded grounding system." This invention outlines a sophisticated technique for identifying issues in high-voltage cable systems. The method utilizes a protective grounding box from a cross-bonded grounding system, where a signal excitation coupler is connected to A-phase, B-phase, and C-phase coaxial cables. By injecting a stable signal with a frequency distinct from power frequencies, the system tests the effective current values and phases, allowing for accurate calculations of resistances and inductances. Ultimately, this process aids in determining potential connection defects within the grounding system.
Career Highlights: Jingying Cao has contributed her expertise at the State Grid Jiangsu Electric Power Research Institute and the State Grid Jiangsu Electric Power Company. Her experience in these institutions has amplified her understanding and development of groundbreaking technologies pertinent to electrical safety and efficiency.
Collaborations: Throughout her career, Jingying has collaborated with esteemed professionals such as Qiang Huang and Jinggang Yang. These partnerships have fostered an environment of innovation, enriching her work in enhancing the detection and management of high-voltage systems.
Conclusion: Jingying Cao exemplifies the spirit of innovation in electrical engineering, particularly with her patent addressing critical safety protocols in high-voltage systems. Her contributions not only reflect her ingenuity but also underscore the importance of developing reliable technologies in the ever-evolving energy sector. Through her work, she continues to pave the way for advancements in electrical safety and efficiency.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile