This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignees: Sinmat, Inc., University of Florida Research Foundation Inc.. Active years: 2011.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 12 
1 out of 3,058 
Years Active: 2011
Title: **Purushottam Kumar: Innovating Solid-State Light Sources**
Introduction
Purushottam Kumar is an accomplished inventor based in Gainesville, Florida. He has made significant contributions to the field of solid-state lighting, focusing on enhancing the efficiency of light extraction. With one patented innovation to his name, his work exemplifies the intersection of research and practical application in innovative technologies.
Latest Patents
Purushottam Kumar's sole patent is titled "High light extraction efficiency solid state light sources." This patent presents a solid-state light source design featuring a substrate with distinct surface characteristics. The innovation includes at least one patterned surface that incorporates a variety of tilted surface features, which are strategically arranged to enhance light extraction efficiency. These features comprise both high and low elevation portions that are carefully defined, thus providing optimal surface tilt angles ranging from 3 to 85 degrees. The design further emphasizes a surface roughness of less than 10 nm rms, establishing a noteworthy advancement in solid-state lighting technology.
Career Highlights
Throughout his career, Purushottam Kumar has worked with reputable companies and institutions, including Sinmat, Inc. and the University of Florida Research Foundation. His experience at these organizations has allowed him to collaborate with leading experts in the field and contribute to groundbreaking research.
Collaborations
During his professional journey, Purushottam has had the opportunity to collaborate with notable individuals such as Rajiv K. Singh and Deepika Singh. These partnerships have enriched his work and have been instrumental in advancing his innovative projects in solid-state lighting.
Conclusion
Purushottam Kumar's innovative approach to solid-state light sources marks him as a distinguished inventor in the technology space. His dedication to improving light extraction efficiency has implications that extend to various applications in modern lighting solutions. As he continues to work towards new innovations, his contributions are sure to influence the future of solid-state lighting.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile