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For the Inventor, By the Inventor

San Jose, CA, United States of America

Charles Guthrie

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Ceravision Limited. Active years: 2012-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles Guthrie. Retrieved from https://idiyas.com/inventor/charles-guthrie-zmsjcfjw

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

Calculating rank
USPTO Granted Patents = 3


Average Co-Inventor Count = 3.3

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:

goldMedal3 out of 29 
 
Ceravision Limited
 patents

Years Active: 2012-2014

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3 patents (USPTO):Explore Patents
1. 8702465 - Method of manufacturing an electrode-less incandescent bulb (2014-04-22),
2. 8241082 - Electrode-less incandescent bulb (2012-08-14),
3. 8227993 - Lamp having an electrodeless bulb (2012-07-24),

Title: Top Inventor in San Jose

Introduction: Shan Liu is a prominent inventor based in San Jose, California. He has made significant contributions to his field and is recognized for his innovative ideas and patents.

Latest Patents: Shan Liu has recently been awarded several patents that showcase his expertise and creativity in technology.

Career Highlights: Throughout his career, Liu has achieved numerous milestones, establishing himself as a leader in his industry.

Collaborations: He has worked with various companies and institutions, fostering partnerships that enhance his work and impact.

Conclusion: Shan Liu continues to be a driving force in innovation, inspiring others with his dedication and vision.

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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