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For the Inventor, By the Inventor

Sammamish, WA, United States of America

Chris Demetrios Karkanias

This inventor holds 85 USPTO granted patents and 37 published patent applications, primarily in Health Services Planning (CPC class A61B3-113). Top assignees: The Invention Science Fund I LLC, Microsoft Technology Licensing, LLC, Elwha LLC. Active years: 2010-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chris Demetrios Karkanias. Retrieved from https://idiyas.com/inventor/chris-demetrios-karkanias

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

Calculating rank
USPTO Granted Patents = 85 

% Patents Active = 31.8

Average Co-Inventor Count = 7.3

ph-index = 12

Forward Citations = 1,746(Granted Patents)

Forward Citations (Not Self Cited) = 1,638(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Bellevue, WA (US) (2013)
  • Sammamish, WA (US) (2010 - 2019)

Company Filing History:

goldMedal46 out of 1,343 
 
The Invention Science Fund I LLC
 patents
silverMedal25 out of 56,279 
 
Microsoft Technology Licensing, LLC
 patents
bronzeMedal9 out of 1,217 
 
Elwha LLC
 patents
4. 5 out of 57 
 
Gearbox LLC
 patents

Years Active: 2010-2019

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Areas of Expertise:
Health Services
Eye Interrogation
Semantic Queries
Personalized Plans
Data Framework
Surgical Capture
Resource Aggregation
Probabilistic Reasoning
User Data Sharing
Remote Monitoring
Template Modification
Virtual Machines
85 patents (USPTO):Explore Patents
1. 10319471 - Computational systems and methods for health services planning and matching (2019-06-11),
2. 10251541 - Unobtrusive active eye interrogation (2019-04-09),
3. 10080495 - Unobtrusive active eye interrogation (2018-09-25),
4. 9911165 - Computational systems and methods for health services planning and matching (2018-03-06),
5. 9892435 - Computational systems and methods for health services planning and matching (2018-02-13),
6. 9886729 - Computational systems and methods for health services planning and matching (2018-02-06),
7. 9858540 - Computational systems and methods for health services planning and matching (2018-01-02),
8. 9642340 - Remote pet monitoring systems and methods (2017-05-09),
9. 9480398 - Unobtrusive active eye interrogation (2016-11-01),
10. 9396669 - Surgical procedure capture, modelling, and editing interactive playback (2016-07-19),
11. 9339181 - Time-based unobtrusive active eye interrogation (2016-05-17),
12. 9289121 - Self-aligning unobtrusive active eye interrogation (2016-03-22),
13. 9275146 - Expressing and executing semantic queries within a relational database (2016-03-01),
14. 9101297 - Time-based unobtrusive active eye interrogation (2015-08-11),
15. 9039180 - Self-aligning unobtrusive active eye interrogation (2015-05-26),

Title: The Innovative Journey of Chris Demetrios Karkanias

Introduction: Chris Demetrios Karkanias, a talented inventor based in Sammamish, WA (US), has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: Chris Demetrios Karkanias holds several patents in various technological domains, including artificial intelligence, renewable energy, and biotechnology. His most recent patent focuses on developing a cutting-edge sustainable energy solution for urban environments.

Career Highlights: With a background in engineering and a passion for innovation, Chris Demetrios Karkanias has had a remarkable career marked by numerous achievements. He has worked with leading tech companies to bring his ideas to life and has been recognized for his creative approach to problem-solving.

Collaborations: Throughout his career, Chris Demetrios Karkanias has collaborated with top researchers, engineers, and scientists to push the boundaries of technology. His collaborative efforts have resulted in groundbreaking inventions that have the potential to revolutionize industries.

Conclusion: Chris Demetrios Karkanias continues to be a driving force in the world of innovation, with his relentless pursuit of technological advancement and commitment to creating a sustainable future. His work serves as an inspiration to aspiring inventors and underscores the importance of creativity and collaboration in the field of 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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