Irvine, CA, United States of America

Katrina T Lieu

This inventor holds 2 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignee: Johnson & Johnson Surgical Vision, Inc.. Active years: 2021-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katrina T Lieu. Retrieved from https://idiyas.com/inventor/katrina-t-lieu

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.7

ph-index = 1


Location History:

  • Irvine, CA (US) (2021)
  • San Diego, CA (US) (2023)

Company Filing History:


Years Active: 2021-2023

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2 patents (USPTO):Explore Patents

Title: Innovations by Katrina T Lieu in Surgical Technology

Introduction

Katrina T Lieu is a prominent inventor based in Irvine, California, known for her contributions to surgical technology. With two patents to her name, she has made significant advancements in the field of ophthalmic surgery. Her work focuses on enhancing surgical procedures through innovative systems and methods.

Latest Patents

Katrina's latest patents include a groundbreaking system for live cataract surgery video in phacoemulsification surgical systems. This invention provides a live video feed from a camera attached to a surgical microscope, displayed as part of a graphical user interface on the surgical console. The live video feed can be shown in either a picture-in-picture or full-screen format, allowing surgical assistants to interact seamlessly with the system without losing focus.

Another notable patent is for a system and method for providing pressurized infusion transfer reservoirs. This apparatus ensures a stable and pressurized flow of fluid to the eye during surgery. It involves a series of peristaltic pumps and a Venturi tank reservoir to maintain the necessary pressure for effective fluid transfer during surgical procedures.

Career Highlights

Katrina T Lieu works at Johnson & Johnson Surgical Vision, Inc., where she continues to innovate in the field of surgical technology. Her expertise and inventions have contributed to improving surgical outcomes and enhancing the efficiency of ophthalmic procedures.

Collaborations

Katrina collaborates with talented professionals in her field, including Edith W Fung and Jacob S Childs. These partnerships foster a creative environment that drives innovation and leads to the development of cutting-edge surgical technologies.

Conclusion

Katrina T Lieu's contributions to surgical technology through her patents and collaborations highlight her role as a leading inventor in the field. Her work not only advances surgical practices but also improves patient care and outcomes.

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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