Irvine, CA, United States of America

Stephen Q Zhou

This inventor holds 21 USPTO granted patents and 6 published patent applications and 8 EPO patents, primarily in Ophthalmic Devices. Top assignees: Medennium, Inc., Perfect IP, LLC, Pharmacia & Upjohn Ab. Active years: 1998-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen Q Zhou. Retrieved from https://idiyas.com/inventor/stephen-q-zhou

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

USPTO Granted Patents = 21 

% Patents Active = 90.5

 

Average Co-Inventor Count = 2.8

ph-index = 12

Forward Citations = 530(Granted Patents)


Location History:

  • Ivine, CA (US) (2000)
  • Irvine, CA (US) (1998 - 2021)

Company Filing History:


Years Active: 1998-2021

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Areas of Expertise:
Hydrophilicity
Intraocular Lens
Photochromic Lenses
Ophthalmic Devices
Elastomers
Medical Implants
Refractive Lens
Polymeric Compositions
Surface Treatment
Hydrogels
Smart Ocular Plug
Packaging Systems
21 patents (USPTO):Explore Patents

Title: The Innovative Mind of Stephen Q Zhou: Pioneering Advances in Opthalmic Technology

Introduction

Stephen Q Zhou, based in Irvine, CA, is an accomplished inventor with a remarkable portfolio of 21 patents. His innovations primarily focus on hydrophilic technologies and intraocular lenses, significantly influencing the field of ophthalmology.

Latest Patents

Zhou's most recent patents include the "Hydrophilicity Alteration System and Method" and the "Hydrophilic IOL Packaging System." The former introduces a cutting-edge system that allows for the hydrophilicity alteration of polymeric materials, which can enhance various properties, including refractive index and electrical conductivity. This innovative method utilizes tightly focused laser pulses to modify intraocular lenses, providing opportunities for optimal vision correction tailored to individual patient needs. The latter patent outlines a method to maintain hydrophilic intraocular lenses in a foldable state without immersion in liquid, employing an airtight package that maximizes lens integrity.

Career Highlights

Throughout his career, Zhou has contributed to significant advancements while working at renowned companies like Medennium, Inc. and Pharmacia & Upjohn. His expertise in developing ophthalmic devices has positioned him as a leader in innovative medical solutions.

Collaborations

Zhou has collaborated with notable colleagues, including Christopher D Wilcox and Igor Valyunin, contributing to a collective effort in enhancing ocular health technologies.

Conclusion

Stephen Q Zhou exemplifies the essence of innovation through his substantial contributions in ophthalmic technology. His patents not only pave the way for future advancements but also promise improved outcomes for patients requiring vision correction.

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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