Hobe Sound, FL, United States of America

Ranjan Das

This inventor holds 3 USPTO granted patents. Top assignee: United Technologies Corporation. Active years: 1990-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ranjan Das. Retrieved from https://idiyas.com/inventor/ranjan-das

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 = 1.3

ph-index = 3

Forward Citations = 100(Granted Patents)


Company Filing History:


Years Active: 1990-1997

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3 patents (USPTO):Explore Patents

Title: Ranjan Das: Innovator in Gas Turbine Technology

Introduction

Ranjan Das is a notable inventor based in Hobe Sound, Florida. He has made significant contributions to the field of gas turbine technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and performance of gas turbine engines.

Latest Patents

One of Ranjan's latest patents is the "Case-tied joint for compressor stators." This invention involves an attachment for securing the stator vanes to the outer compressor case. It includes strategically located hooks that allow for the assembly of segments to form a ring of airfoils, directing air to the compressor blades of a gas turbine engine. The design accommodates thermal expansion and reduces stresses on the airfoil during engine transient conditions.

Another significant patent is the "Variable vane non-linear schedule for a gas turbine engine." This method and apparatus adjust the angle of variable angle inlet guide vanes using a non-linear adjustment schedule. The innovative design improves engine stall margin at low speeds, enhancing overall engine performance.

Career Highlights

Ranjan Das is currently employed at United Technologies Corporation, where he continues to develop cutting-edge technologies in gas turbine systems. His expertise and innovative mindset have positioned him as a valuable asset in the engineering community.

Collaborations

Throughout his career, Ranjan has collaborated with esteemed colleagues such as William E. Dixon and John A. Visoskis. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Ranjan Das exemplifies the spirit of innovation in the gas turbine industry. His patents reflect a commitment to improving engine performance and efficiency. His contributions will undoubtedly influence future advancements in this critical 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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