Terradex, Inc.

Calculating rank

USPTO Granted Patents = 10

Trademarks = 2

Forward Citations = 109

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7 inventors (with patents filed for the assignee):

H Ward Alter (5 out of 5 patents)

Robert Wenzlau (3 out of 3 patents)

Peter Biffar (3 out of 7 patents)

4. Fred F Holub (1 out of 57 patents)

5. William J Ward, Iii (1 out of 24 patents)

6. Robert L Fleischer (1 out of 9 patents)

7. Richard A Oswald (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 7873524 - Method and apparatus for monitoring and responding to land use activities (2011-01-18),

2. 7831440 - Method and apparatus for monitoring and responding to land use activities (2010-11-09),

3. 7747450 - Method and apparatus for monitoring and responding to land use activities (2010-06-29),

4. 4518860 - Compact detector for radon and radon daughter products (1985-05-21),

5. D269858 - Compact radon detector unit (1983-07-26),

6. 4338523 - Low cost disposable radiation detecting apparatus (1982-07-06),

7. 4065972 - Method and apparatus for underground deposit detection (1978-01-03),

8. 4064436 - Reducing noise in uranium exploration (1977-12-20),

9. 4063087 - Reducing noise in uranium exploration (1977-12-13),

10. 3987677 - Method and apparatus for underground deposit detection in water covered (1976-10-26),

Company Overview

Terradex, Inc. is a technology company based in Palo Alto, California, specializing in environmental monitoring and data management solutions. The organization focuses on developing innovative software and hardware systems that enable real-time tracking and analysis of environmental conditions, particularly in relation to hazardous materials and waste management. By leveraging advanced technologies, Terradex aims to enhance safety and compliance in various industries, contributing to sustainable practices and informed decision-making.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

10 Patents

#169 in Palo Alto, CA

#7,118 in California

#29,882 in US

#56,092 in the World

Palo Alto, CA, United States of America

Terradex, Inc.

Forward Citations = 109

7 inventors:

H Ward Alter (5 out of 5 patents)

Robert Wenzlau (3 out of 3 patents)

Peter Biffar (3 out of 7 patents)

4. Fred F Holub (1 out of 57 patents)

5. William J Ward, Iii (1 out of 24 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Terradex, Inc.. Retrieved from https://idiyas.com/company/terradex

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]