This inventor holds 1 USPTO granted patent. Top assignees: Hashan Sansi Optoelectronic Technology Co. Ltd., Pujiang Sansi Optoelectronic Technology Co. Ltd., Shanghai Sansi Electronic Engineering Co. Ltd.. Active years: 2026.
Company Filing History:
1 out of 1 
1 out of 15 
1 out of 25 Years Active: 2026
Title: Shichang Cao - Innovator in Underwater Lighting Technology
Introduction
Shichang Cao is a notable inventor based in Shanghai, China. He has made significant contributions to the field of underwater lighting technology. His innovative approach has led to the development of a unique wireless-charging touch underwater lighting device.
Latest Patents
Cao holds a patent for a wireless-charging touch underwater lighting device. This device features a waterproof housing that includes a bottom housing and a light-transmitting cover positioned above it. The design incorporates a waterproof inner cavity formed between the light-transmitting cover and the bottom housing. Inside this cavity, a circuit board is installed along with light-emitting units. A touch component is mounted on the circuit board, allowing users to send signals to the circuit board by touching specific areas of the waterproof housing. Additionally, the device includes a power supply component and a wireless-charging component that charges the power supply when in proximity to an alternating magnetic field. This innovative design enhances the functionality and convenience of underwater lighting.
Career Highlights
Throughout his career, Shichang Cao has worked with several companies, including Hashan Sansi Optoelectronic Technology Co. Ltd. and Zhejiang Puzhac Photoelectric Technology Co., Ltd. His experience in these organizations has contributed to his expertise in optoelectronic technology and innovation.
Collaborations
Cao has collaborated with notable professionals in his field, including Feng Xu and Guoli Zhu. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Shichang Cao is a pioneering inventor whose work in underwater lighting technology exemplifies innovation and creativity. His patented wireless-charging touch underwater lighting device showcases his ability to merge functionality with advanced technology. His contributions continue to influence the field and inspire future innovations.