The Woodlands, TX, United States of America

Centrax International Corp.

Calculating rank

USPTO Granted Patents = 6

EPO Patents = 1

Trademarks = 1

Forward Citations = 21

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6 inventors (with patents filed for the assignee):

Donald Mike Johnson (4 out of 13 patents)

Jinfu Yang (2 out of 2 patents)

Jian James Cen (2 out of 2 patents)

4. Xiaoqing Michelle Fan (2 out of 2 patents)

5. Stephen Morris (2 out of 2 patents)

6. John S Ippolito (2 out of 2 patents)

6 patents: Sort by Forward Citations

1. 10787482 - Epoxyketone compounds for enzyme inhibition (2020-09-29),

2. 10640533 - Epoxyketone compounds for enzyme inhibition (2020-05-05),

3. 9193013 - Methods and systems for assembly of fiberglass reinforced sucker rods (2015-11-24),

4. 8721815 - Methods and systems for assembly of fiberglass reinforced sucker rods (2014-05-13),

5. 5452749 - Corrosion inhibitor and sealable thread protector end cap for tubular (1995-09-26),

6. 5352383 - Corrosion inhibitor and sealable thread protector end cap for tubular (1994-10-04),

Company Overview

Centrax International Corp. is a global leader in providing innovative solutions for procurement, supply chain management, and logistics. With a strong focus on customer satisfaction and efficiency, we offer a wide range of services to help businesses streamline their operations and reduce costs. Our team of experts is dedicated to delivering high-quality, reliable solutions that meet the unique needs of each client. Visit our website to learn more about how Centrax can help your business succeed.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

6 Patents

#49 in The Woodlands, TX

#2,909 in Texas

#45,030 in US

The Woodlands, TX, United States of America

Centrax International Corp.

Forward Citations = 21

6 inventors:

Donald Mike Johnson (4 out of 13 patents)

Jinfu Yang (2 out of 2 patents)

Jian James Cen (2 out of 2 patents)

4. Xiaoqing Michelle Fan (2 out of 2 patents)

5. Stephen Morris (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Centrax International Corp.. Retrieved from https://idiyas.com/company/centrax-international

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

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]

1 patent (EPO):

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]