Junzhong Liang

This inventor holds 35 USPTO granted patents and 7 published patent applications, plus 1 CIPO patent and 9 EPO patents, primarily in Refractive Eye Treatments. Top assignees: Perfect Vision Technology (Hk) Ltd., Oraya Therapeutics, Inc., Amo Manufacturing USA, LLC. Active years: 2001-2026.

USPTO Granted Patents = 35 (Patent Applications = 7)

% Patents Active = 57.1

CIPO Patents = 1

EPO Patents = 9 (Patent Applications = 16)

Average Co-Inventor Count = 1.5

ph-index = 12

Forward Citations = 647(Granted Patents)

Company Filing History:

11 out of 11

Perfect Vision Technology (Hk) Ltd.

patents

9 out of 50

Oraya Therapeutics, Inc.

patents

4 out of 98

Amo Manufacturing USA, LLC

patents

4. 3 out of 3

Advanced Vision Engineering, Inc

Perect Vision Technology (Hk) Ltd.

patent

8. 3 out of 834,350

Other

patents

where one patent can have more than one assignee

Years Active: 2001-2026

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Areas of Expertise:

Refractive Corrections

Optical Diagnosis

Eyeglasses Automation

Laser Refractive Surgery

Wavefront Measurements

Vision Defects

Presbyopia Treatment

Ocular Alignment

Radiation Delivery

Measurement Systems

Human Eye

High Order Aberrations

35 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12582515 - Methods and devices for refractive corrections of presbyopia (2026-03-24),

2. 12038627 - Methods and systems of refraction automation for prescribing eyeglasses (2024-07-16),

3. 11998271 - Methods and systems of optical diagnosis for refractive eye exams (2024-06-04),

4. 11529228 - Methods and devices for refractive corrections of presbyopia (2022-12-20),

5. 10893798 - Methods and systems for updating refractive prescriptions and delivering eyeglasses and contact lenses (2021-01-19),

6. 10884265 - Methods and systems for determining refractive corrections of human eyes for eyeglasses (2021-01-05),

7. 10444539 - Methods and systems for determining refractive corrections of human eyes for eyeglasses (2019-10-15),

8. 10238537 - Systems and methods for correcting high order aberrations in laser refractive surgery (2019-03-26),

9. 10082682 - Methods and systems for measuring human faces for fitting, selecting, and optimizing eyeglasses (2018-09-25),

10. 10048516 - Methods and systems for measuring human faces and eyeglass frames (2018-08-14),

11. 9826899 - Methods and devices for refractive correction of eyes (2017-11-28),

12. 9649032 - Systems and methods for remote measurement of the eyes and delivering of sunglasses and eyeglasses (2017-05-16),

13. 9345399 - Methods and devices for refractive correction of eyes (2016-05-24),

14. 9277863 - Methods and systems for automated measurement of the eyes and delivering of sunglasses and eyeglasses (2016-03-08),

15. 9025727 - Methods and devices for orthovoltage ocular radiotherapy and treatment planning (2015-05-05),

Title: Junzhong Liang: Pioneering Inventor from Fremont

Introduction: Junzhong Liang is a distinguished inventor based in Fremont, California, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Junzhong Liang holds several patents in the areas of artificial intelligence, robotics, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Junzhong Liang has worked with leading tech companies, research institutions, and universities, consistently pushing the boundaries of what is possible in the realm of technological advancement.

Collaborations: Throughout his career, Junzhong Liang has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge-sharing in every project he undertakes.

Conclusion: Junzhong Liang's passion for innovation, coupled with his relentless drive to solve complex challenges, has solidified his reputation as a trailblazer in the world of technology and invention.