Bengaluru, India

Prem Kumar Dhanapal

This inventor holds 1 USPTO granted patent and 7 published patent applications and 3 EPO patents. Top assignee: Shell USA, Inc.. Active years: 2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Prem Kumar Dhanapal. Retrieved from https://idiyas.com/inventor/prem-kumar-dhanapal

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2023

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1 patent (USPTO):Explore Patents

Title: The Innovative Journey of Prem Kumar Dhanapal

Introduction

Prem Kumar Dhanapal is a notable inventor based in Bengaluru, India. He has made significant contributions to the field of polyurethane foams, showcasing his expertise and innovative spirit. His work has led to the development of a unique process that enhances the properties of these materials.

Latest Patents

Prem Kumar Dhanapal holds a patent for a process for the production of polyurethane foams. This process involves reacting a first polyether polyol with a low ethylene oxide content and a second polyether polyol with a high ethylene oxide content. Additionally, it incorporates one or more aromatic polyisocyanates in the presence of catalysts that facilitate gelling and blowing activities. This innovative approach results in a polyurethane foam with a resilience of at least 50%. He has 1 patent to his name.

Career Highlights

Prem Kumar Dhanapal is currently employed at Shell USA, Inc., where he continues to apply his knowledge and skills in the field of materials science. His work at Shell has allowed him to explore new avenues in the production and application of polyurethane foams.

Collaborations

Throughout his career, Prem has collaborated with talented individuals such as Pranaya Man Singh Pradhan and Eswaramurthi Nachiappan. These collaborations have enriched his work and contributed to the advancement of innovative solutions in his field.

Conclusion

Prem Kumar Dhanapal's contributions to the field of polyurethane foams exemplify the impact of innovation in materials science. His patented process not only enhances the properties of foams but also reflects his dedication to advancing technology.

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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