Cheng-li Li

Title: Innovations by Inventor Cheng-li Li

Introduction

Cheng-li Li is a notable inventor based in Shanghai, China. He has made significant contributions to the field of electrical engineering, particularly in the development of safety devices for electrical systems. With a total of 3 patents to his name, Li's work focuses on enhancing safety and functionality in electrical devices.

Latest Patents

One of his latest inventions is a circuit interrupter device with a self-test function. This ground fault circuit interrupter (GFCI) device includes hot and neutral conducting circuits, a fault detection circuit, and a disconnecting mechanism that activates when a fault is detected. The device also features a self-test circuit that generates evaluation results and alarms based on its findings.

Another significant patent is the tamper-resistant power receptacle with a safety shutter. This innovative design incorporates two sliding blocks that work together to block access to the conductors inside the receptacle. The safety shutter opens only when a plug is inserted correctly, preventing unauthorized access and enhancing user safety.

Career Highlights

Cheng-li Li has worked with several reputable companies throughout his career. Notably, he has been associated with Bingham McCutchen LLP and Shanghai Ele Manufacturing Corporation. His experience in these organizations has contributed to his expertise in electrical safety devices.

Collaborations

Li has collaborated with various professionals in his field, including his coworker Guo-Ian Yue. Their joint efforts have led to advancements in electrical safety technology.

Conclusion

Cheng-li Li's innovative contributions to electrical safety devices demonstrate his commitment to enhancing user protection and functionality in electrical systems. His patents reflect a deep understanding of the challenges in electrical engineering and a dedication to finding effective solutions.