Hong Kong, China

Dan Lai Fung

This inventor holds 2 USPTO granted patents. Top assignees: Hong Kong Fortune Technology Limited, Other. Active years: 2017-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dan Lai Fung. Retrieved from https://idiyas.com/inventor/dan-lai-fung

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2017-2019

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2 patents (USPTO):Explore Patents

Title: Innovations by Dan Lai Fung in Vision Rehabilitation

Introduction

Dan Lai Fung is an innovative inventor based in Hong Kong, CN. He has made significant contributions to the field of vision rehabilitation, holding a total of 2 patents. His work focuses on developing advanced systems that enhance vision therapy and optometry analysis for children.

Latest Patents

One of Dan Lai Fung's latest patents is a "System and method for vision rehabilitation therapy." This system includes a controller and a laser generator that produces a laser beam with a cyclic frequency-varying laser pulse train, operating within a frequency range of 10 Hz to 35 Hz. The system also features a light spot regulating device that forms a light spot with a diameter of about 20 mm and a laser power density of less than 1.5 mW/cm. A rotating blade is positioned in front of the laser generator to control the laser beam, while a speed regulating motor adjusts the rotation speed of the blade. Additionally, the system incorporates virtual reality three-dimensional glasses to create a virtual green scenery and a massage device to stimulate acupoints around the user's eyes and head.

Another notable patent is the "Automatic optometry analysis system for children." This system consists of a main control board that collects optometry data from patients and an upper computer that processes this data. The upper computer generates preliminary eyeglass prescription data, which is then corrected based on preset patient information, including age-related correction coefficients, to produce a final eyeglass prescription tailored to the patient.

Career Highlights

Dan Lai Fung has worked with various companies, including Hong Kong Fortune Technology Limited. His experience in these roles has allowed him to refine his skills and contribute to the development of innovative technologies in vision rehabilitation.

Collaborations

Dan has collaborated with notable individuals in his field, including Zhi Sheng Li and Rayer Lavonne Lee, who is a talented woman in the industry.

Conclusion

Dan Lai Fung's contributions to vision rehabilitation through his innovative patents demonstrate his commitment to improving the quality of life for individuals with vision impairments. His work continues to inspire advancements in the field of optometry and rehabilitation therapy.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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