Norcross, GA, United States of America

Susan A Littlefield

This inventor holds 5 USPTO granted patents. Top assignees: Ciba-Geigy Corporation, Ciba Vision Corporation. Active years: 1993-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Susan A Littlefield. Retrieved from https://idiyas.com/inventor/susan-a-littlefield

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 36(Granted Patents)


Location History:

  • Duluth, GA (US) (1993)
  • Norcross, GA (US) (1994 - 1998)

Company Filing History:


Years Active: 1993-1998

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5 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Susan A. Littlefield

Introduction

Susan A. Littlefield is a notable inventor based in Norcross, GA (US). She has made significant contributions to the field of ophthalmic solutions, particularly in the development of disinfection methods for contact lenses. With a total of 5 patents to her name, her work has had a meaningful impact on eye care.

Latest Patents

Among her latest patents are two innovative solutions aimed at enhancing the safety and effectiveness of contact lens disinfection. The first patent, titled "Rapid ophthalmic disinfection solution using salt and glycol," describes a disinfection solution that includes a pharmaceutically acceptable ionic salt equivalent in ionic strength to at least 5% w/v sodium chloride, along with a C.sub.2-6 alkanol and a C.sub.3-8 alkylene glycol, a surfactant, and water. The second patent, "Rapid ophthalmic disinfection method and solution using salt and glycol," shares similar components and aims to provide an effective disinfection solution for contact lens users.

Career Highlights

Throughout her career, Susan has worked with prominent companies in the pharmaceutical and ophthalmic industries. Notably, she has been associated with Ciba-Geigy Corporation and Ciba Vision Corporation, where she contributed her expertise in developing innovative eye care products.

Collaborations

Susan has collaborated with esteemed colleagues, including Fu-Pao Tsao and John H. Stone, to advance her research and development efforts in ophthalmic solutions.

Conclusion

Susan A. Littlefield's contributions to the field of ophthalmic disinfection reflect her dedication to improving eye care for contact lens users. Her innovative patents and collaborations highlight her role as a significant figure in the industry.

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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