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For the Inventor, By the Inventor

Penfield, NY, United States of America

Ashok K Agarwala

This inventor holds 6 USPTO granted patents. Top assignee: Eastman-Kodak Company. Active years: 1990-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ashok K Agarwala. Retrieved from https://idiyas.com/inventor/ashok-k-agarwala

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

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 3

Forward Citations = 83(Granted Patents)


Company Filing History:

goldMedal6 out of 21,604 
 
Eastman-Kodak Company
 patents

Years Active: 1990-1993

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6 patents (USPTO):Explore Patents
1. 5223480 - Method of preparation of silver composite high temperature ceramic (1993-06-29),
2. 5126317 - Bearing system employing a superconductor element (1992-06-30),
3. 4990876 - Magnetic brush, inner core therefor, and method for making such core (1991-02-05),
4. 4965518 - Modified viscometer for employment in torque magnetometry (1990-10-23),
5. 4920326 - Method of magnetizing high energy rare earth alloy magnets (1990-04-24),
6. 4892863 - Electric machinery employing a superconductor element (1990-01-09),

Title: Ashok K Agarwala: Innovator in High Temperature Superconductors

Introduction

Ashok K Agarwala is a prominent inventor based in Penfield, NY (US). He has made significant contributions to the field of high temperature superconductors, holding a total of 6 patents. His innovative work has paved the way for advancements in materials science and engineering.

Latest Patents

Among his latest patents is a method for the preparation of silver composite high temperature ceramic. This novel method involves a chemical coprecipitation of silver, barium, yttrium, and copper salts solutions, followed by calcination and milling processes. The method retains all the virtues inherent in composite high temperature superconductors, such as increased critical current density (Jc) and improved mechanical properties, while overcoming the limitations of existing methodologies characterized by heterogeneity.

Another notable patent is a bearing system employing a superconductor element. This system includes a superconductor bearing and a magnetic rotor capable of carrying a load. It exploits the Meissner effect to levitate the magnetic rotor, allowing it to rotate or translate in response to an applied external force or torque. The advantages of this bearing system include an approximately zero coefficient of friction at the interface between the superconductor bearing and the magnetic rotor, making it suitable for vibration isolation and non-mechanical coupling.

Career Highlights

Ashok K Agarwala has had a distinguished career, working at Eastman Kodak Company. His innovative contributions have significantly impacted the field of superconductors and materials science.

Collaborations

Throughout his career, Agarwala has collaborated with notable colleagues, including Paul Albert Christian and Kenneth B Quinn. These collaborations have further enhanced his research and development efforts in superconducting technologies.

Conclusion

Ashok K Agarwala's work in high temperature superconductors exemplifies innovation and dedication to advancing technology. His patents reflect a commitment to overcoming challenges in materials science, making him a key figure in his field.

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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