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For the Inventor, By the Inventor

Phoenixville, PA, United States of America

Natarajan Rajagopalan

This inventor holds 7 USPTO granted patents. Top assignees: Sterling Winthrop Inc., Eastman-Kodak Company. Active years: 1994-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Natarajan Rajagopalan. Retrieved from https://idiyas.com/inventor/natarajan-rajagopalan

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 2.2

ph-index = 7

Forward Citations = 790(Granted Patents)


Company Filing History:

goldMedal5 out of 206 
 
Sterling Winthrop Inc.
 patents
silverMedal2 out of 21,604 
 
Eastman-Kodak Company
 patents

Years Active: 1994-1995

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7 patents (USPTO):Explore Patents
1. 5470583 - Method of preparing nanoparticle compositions containing charged (1995-11-28),
2. 5447710 - Method of making nanoparticulate X-ray blood pool contrast agents using (1995-09-05),
3. 5352459 - Use of purified surface modifiers to prevent particle aggregation during (1994-10-04),
4. 5346702 - Use of non-ionic cloud point modifiers to minimize nanoparticle (1994-09-13),
5. 5336507 - Use of charged phospholipids to reduce nanoparticle aggregation (1994-08-09),
6. 5326552 - Formulations for nanoparticulate x-ray blood pool contrast agents using (1994-07-05),
7. 5298262 - Use of ionic cloud point modifiers to prevent particle aggregation (1994-03-29),

Title: The Innovations of Natarajan Rajagopalan

Introduction

Natarajan Rajagopalan, an accomplished inventor based in Phoenixville, PA, has made significant contributions to the field of nanoparticle technology. With an impressive portfolio of seven patents, Rajagopalan's work focuses on advanced methods of preparing and utilizing nanoparticles, particularly in medical and diagnostic applications.

Latest Patents

Two of his latest patents showcase his innovative approach to nanoparticle compositions. The first patent involves a method of preparing nanoparticle compositions that incorporate a non-ionic surfactant as a surface modifier, along with a charged phospholipid to enhance the cloud point of the composition. This invention aims to enhance the stability and effectiveness of nanoparticle formulations in various applications.

The second patent describes the method of making nanoparticulate X-ray blood pool contrast agents. This invention comprises nanoparticles containing an x-ray diagnostic compound, featuring a high molecular weight nonionic surfactant as a surface modifier and a cloud point modifier. This advancement contributes towards improving the imaging capabilities in medical diagnostics, providing valuable tools for healthcare professionals.

Career Highlights

Natarajan Rajagopalan has demonstrated his expertise while working with renowned companies such as Sterling Winthrop Inc. and Eastman Kodak Company. His experience in these organizations has honed his skills and allowed him to contribute to innovative projects pushing the boundaries of nanoparticle technology.

Collaborations

During his career, Rajagopalan has collaborated with other prominent professionals in the field, including George C. Na and Kenneth Robert Hollister. These collaborations have been essential in driving forward innovative research and development in nanoparticle applications.

Conclusion

Natarajan Rajagopalan is a notable inventor whose work in nanoparticle technology reflects his commitment to innovation and scientific advancement. With his growing list of patents, Rajagopalan continues to contribute valuable solutions that have the potential to revolutionize medical diagnostics and treatment methodologies. His achievements exemplify the importance of research and development in driving progress in technology and healthcare.

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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