Lubbock, TX, United States of America

Purnendu K Dasgupta

This inventor holds 6 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Inland Steel Company, Honeywell International Inc., Other. Active years: 1985-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Purnendu K Dasgupta. Retrieved from https://idiyas.com/inventor/purnendu-k-dasgupta-9fcspqd8

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

Calculating rank
USPTO Granted Patents = 6 

% Patents Active = 100.0


Average Co-Inventor Count = 2.1

ph-index = 4

Forward Citations = 80(Granted Patents)


Location History:

  • Lubbock, TX (US) (1985 - 1987)
  • Highland, IN (US) (1988 - 1989)
  • Lubbock County, TX (US) (2002)
  • Arlington, TX (US) (2024)

Company Filing History:


Years Active: 1985-2024

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6 patents (USPTO):Explore Patents

Title: **The Innovative Mind of Purnendu Dasgupta**

Introduction

Purnendu Dasgupta, based in Highland, Indiana, has made significant contributions to the field of metallurgy through his innovative inventions. With two patents to his name, he has focused on solving critical challenges in the steel casting process, particularly related to the handling of alloying ingredients.

Latest Patents

Dasgupta's latest patents address the issue of undissolved alloying ingredients entering molten steel during casting operations. His first patent describes an apparatus designed to prevent these denser alloying materials, such as lead (Pb) and bismuth (Bi), from flowing into the continuous casting mold. By employing various techniques, his invention reduces the risk of large globules contaminating the steel, thereby improving the quality of the final product. The second patent closely mirrors the first in its purpose, focusing on preventing the accumulation of substantial quantities of these undissolved materials at the bottom of the tundish, ensuring a more efficient and cleaner casting process.

Career Highlights

Purnendu Dasgupta has dedicated his professional life to advancing metallurgy, primarily through his role at Inland Steel Company. His expertise and innovative spirit have played critical roles in enhancing production processes within the company, solidifying his reputation as a notable inventor in the industry.

Collaborations

Throughout his career, Dasgupta has had the opportunity to collaborate with esteemed colleagues such as Charles R. Jackson and Daniel Rellis, Jr. These collaborations have fostered an environment of innovation and have contributed to the progression of technologies in the steel casting sector.

Conclusion

Purnendu Dasgupta embodies the spirit of innovation within the metallurgy field. His patents not only address immediate industry challenges but also pave the way for future advancements in steel production. His work at Inland Steel Company and collaborations with fellow inventors underscore the importance of teamwork in driving technological progress. As he continues to push the boundaries of what is possible, the contributions of Purnendu Dasgupta will undoubtedly leave a lasting impact on 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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