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For the Inventor, By the Inventor

San Jose, CA, United States of America

Larry J Johnson

This inventor holds 4 USPTO granted patents. Top assignee: Cetus Corporation. Active years: 1985-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Larry J Johnson. Retrieved from https://idiyas.com/inventor/larry-j-johnson

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 4

Forward Citations = 455(Granted Patents)


Company Filing History:

goldMedal4 out of 212 
 
Cetus Corporation
 patents

Years Active: 1985-1991

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4 patents (USPTO):Explore Patents
1. 5038852 - Apparatus and method for performing automated amplification of nucleic (1991-08-13),
2. 4952518 - Automated assay machine and assay tray (1990-08-28),
3. 4681742 - Assay tray (1987-07-21),
4. 4555957 - Bi-directional liquid sample handling system (1985-12-03),

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 work.

Latest Patents: Shan Liu holds several patents that showcase his expertise and creativity in technology.

Career Highlights: Throughout his career, Liu has achieved numerous milestones that highlight his dedication and impact in the industry.

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

Conclusion: Shan Liu continues to be a leading figure in the world of invention, inspiring others with his work 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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