San Jose, CA, United States of America

Stelios A Choulis

This inventor holds 5 USPTO granted patents and 2 EPO patents. Top assignee: Osram Opto Semiconductors Gmbh. Active years: 2009-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stelios A Choulis. Retrieved from https://idiyas.com/inventor/stelios-a-choulis

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 = 3.3

ph-index = 4

Forward Citations = 39(Granted Patents)


Location History:

  • San Jose, CA (US) (2009 - 2012)
  • Lemesos, CY (2012 - 2013)

Company Filing History:


Years Active: 2009-2013

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5 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Stelios A Choulis

Introduction

Stelios A Choulis is a prominent inventor based in San Jose, CA (US). He has made significant contributions to the field of radiation emitting devices, holding a total of 5 patents. His work has been influential in advancing technology in this area.

Latest Patents

Choulis's latest patents include a radiation emitting device that features a first electrode, which emits first charge carriers during operation. This device also incorporates a first charge carrier transporting layer containing a fluorescent substance, a second charge carrier transporting layer with a phosphorescent substance, and a second electrode that emits second charge carriers. Notably, during operation, the second charge carrier transporting layer is largely free of first charge carriers. This innovative design enhances the efficiency and functionality of radiation emitting devices.

Career Highlights

Throughout his career, Stelios A Choulis has worked with notable companies such as Osram Opto Semiconductors GmbH and Osram OLED GmbH. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in the field.

Collaborations

Choulis has collaborated with talented individuals, including Vi-En Choong and Mathew Mathai. These partnerships have fostered a creative environment that has led to innovative solutions in technology.

Conclusion

Stelios A Choulis's contributions to the field of radiation emitting devices are noteworthy. His patents and collaborations reflect his commitment to innovation and excellence in 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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