This inventor holds 1 USPTO granted patent. Top assignee: The Hong Kong Polytechnic University. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Tze Man Leung: Innovator in Myopia Control
Introduction
Tze Man Leung is a notable inventor based in Hong Kong, CN. He has made significant contributions to the field of optics, particularly in the development of innovative solutions for controlling myopia progression. His work is characterized by a focus on both functionality and aesthetics in eyewear design.
Latest Patents
One of Tze Man Leung's key patents is the "Ring focus spectacle lens for controlling myopia progression, and manufacturing method therefor." This invention features a ring focus spectacle lens that provides clear vision while incorporating multiple ring-shaped defocusing zones. These zones create an optical defocusing effect, which is essential for managing myopia. The design eliminates joints between concentric rings of varying optical powers, making the lens aesthetically similar to conventional spectacle lenses. The manufacturing method utilizes three front mold cores, a rear mold core, and a planar rear mold core, which streamlines production and reduces costs. This method also accommodates individuals with severe myopia and astigmatism by providing semi-finished lenses, thereby minimizing inventory and production expenses.
Career Highlights
Tze Man Leung is affiliated with The Hong Kong Polytechnic University, where he continues to advance research in optical technologies. His innovative approach has garnered attention in the academic and professional communities, contributing to the ongoing discourse on myopia management.
Collaborations
He has collaborated with colleagues such as Lai Ting Ho and Ka Chun Cheung, further enhancing the research and development efforts in his field.
Conclusion
Tze Man Leung's contributions to the field of optics, particularly through his innovative ring focus spectacle lens, demonstrate his commitment to improving vision care. His work not only addresses the challenges of myopia progression but also emphasizes the importance of aesthetic design in eyewear.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
