% Expired Patents = 50.0

Forward Citations = 34

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4 inventors (with patents filed for the assignee):

Don Lee Jewett (4 out of 5 patents)

Daniel John Fletcher (1 out of 1 patent)

Avner Amir (1 out of 1 patent)

4. Zhi Zhang (1 out of 2 patents)

4 patents: Sort by Forward Citations

1. 6831467 - QSD recovery of superposed transient responses (2004-12-14),

2. 6809526 - QSD apparatus and method for recovery of transient response obscured by superposition (2004-10-26),

3. 5701909 - Machine and method for the determination of nervous-system-generator (1997-12-30),

4. 5687724 - Apparatus and method for determining variations in measured physical (1997-11-18),

Company Overview

Abratech Corporation is a leading technology company specializing in advanced materials and coatings. With a focus on innovation and quality, we provide cutting-edge solutions for a wide range of industries including aerospace, automotive, and medical. Our expertise in materials science and engineering has earned us a reputation for delivering top-notch products that meet the highest standards of performance and durability. Visit our website to learn more about our products and services.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#9 in Sausalito, CA

#14,058 in California

#60,671 in US

Sausalito, CA, United States of America

Abratech Corporation

Forward Citations = 34

4 inventors:

Don Lee Jewett (4 out of 5 patents)

Daniel John Fletcher (1 out of 1 patent)

Avner Amir (1 out of 1 patent)

4. Zhi Zhang (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Abratech Corporation. Retrieved from https://idiyas.com/company/abratech

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]