This inventor holds 1 USPTO granted patent. Top assignee: The Hong Kong Polytechnic University. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Grace Ngai - Innovator in Automated Eccentric Photorefraction
Introduction
Grace Ngai is a prominent inventor based in Hong Kong, CN. She has made significant contributions to the field of optical technology, particularly in the development of systems that enhance eye care. Her innovative work focuses on utilizing mobile devices to improve the accuracy of eye examinations.
Latest Patents
Grace Ngai holds a patent for a "Camera system on mobile device for automated eccentric photorefraction." This invention involves a camera system integrated into a mobile device, such as a smartphone, designed to measure potential refraction errors in the human eye. The system employs one or more lenses and illuminators to create, capture, and measure red eye reflexes. The measurements obtained are then analyzed using a machine learning algorithm to determine the presence of refractive errors in the eye. This advancement has the potential to revolutionize how eye examinations are conducted, making them more accessible and efficient.
Career Highlights
Grace Ngai is affiliated with The Hong Kong Polytechnic University, where she contributes to research and development in optical technologies. Her work not only showcases her technical expertise but also her commitment to improving healthcare through innovation.
Collaborations
Grace collaborates with esteemed colleagues, including Hong Va Leong and Lily Yee Lai Chan. Their combined efforts in research and development have led to advancements in the field of photorefraction and mobile health technologies.
Conclusion
Grace Ngai's contributions to the field of automated eccentric photorefraction highlight her role as a leading inventor in optical technology. Her innovative approach to utilizing mobile devices for eye care demonstrates the potential for technology to enhance healthcare accessibility and accuracy.