Evansville, IN, United States of America

Srinivas Siripurapu

This inventor holds 13 USPTO granted patents and 9 EPO patents. Top assignees: Sabic Innovative Plastics IP B.v., Sabic Global Technologies B.v.. Active years: 2009-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Srinivas Siripurapu. Retrieved from https://idiyas.com/inventor/srinivas-siripurapu-ovc2fc1l

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

Calculating rank

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.5

ph-index = 6

Forward Citations = 92(Granted Patents)


Location History:

  • Minnetonka, MN (US) (2010 - 2014)
  • Evansville, IN (US) (2009 - 2017)

Company Filing History:


Years Active: 2009-2017

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13 patents (USPTO):Explore Patents

Title: Innovations of Srinivas Siripurapu

Introduction

Srinivas Siripurapu is a notable inventor based in Evansville, IN (US). He has made significant contributions to the field of materials science, particularly in the development of advanced polycarbonate compositions. With a total of 13 patents to his name, his work has had a considerable impact on the industry.

Latest Patents

One of his latest patents focuses on heat-resistant clear polycarbonate-polysiloxane compounds. This invention provides polycarbonate blend compositions, methods for making these compositions, and articles containing them. The polycarbonate blend composition comprises a first and a second polycarbonate, with a glass transition temperature (Tg) between 148°C and 155°C, as measured using a differential scanning calorimetry method. Additionally, the blend exhibits a percent haze of less than 3.5% and a transmission percentage greater than 80%, as measured using ASTM D 1003-07. Furthermore, the blend composition possesses 80% or greater ductility in a notched Izod test at -20°C at a thickness of 0.125 inches, according to ASTM D256-10.

Career Highlights

Srinivas has worked with prominent companies such as Sabic Innovative Plastics IP B.V. and Sabic Global Technologies B.V. His experience in these organizations has allowed him to refine his expertise in polymer technology and innovation.

Collaborations

Throughout his career, Srinivas has collaborated with notable individuals, including Thomas Arnold Ebeling and Pei Sun. These partnerships have contributed to the advancement of his research and development efforts.

Conclusion

Srinivas Siripurapu's innovative work in polycarbonate compositions showcases his dedication to advancing materials science. His numerous patents reflect his commitment to creating high-performance materials that meet industry needs.

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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