Forward Citations = 377

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7 inventors (with patents filed for the assignee):

Robert L Durham (5 out of 5 patents)

Douglas K Stephens (4 out of 6 patents)

Clyde W Wellen (2 out of 6 patents)

4. Greg R Wellen (2 out of 2 patents)

5. John H McKenzie (1 out of 2 patents)

6. Carl R Henderson (1 out of 1 patent)

7. Richard C Allison, Ii (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 6409817 - Fine-celled foam composition and method having improved thermal insulation and fire retardant properties (2002-06-25),

2. 6114280 - Highly activated carbon from caustic digestion of rice hull ash and (2000-09-05),

3. 5858911 - Method of producing activated carbon (1999-01-12),

4. 5714000 - Fine-celled foam composition and method (1998-02-03),

5. 4707176 - Plant growth media containing rice hull ash (1987-11-17),

6. 4645605 - Filtration with biogenetic silica (1987-02-24),

7. 4555448 - Biogenetic silica insulation (1985-11-26),

8. 4460292 - Process for containment of liquids as solids or semisolids (1984-07-17),

9. 4238374 - Bound aggregate method and composition (1980-12-09),

Company Overview

Agritec, Inc. is a leading provider of agricultural technology solutions. With a focus on innovation and sustainability, Agritec offers a wide range of products and services to help farmers improve productivity and optimize their operations. From precision irrigation systems to crop monitoring tools, Agritec is committed to helping farmers succeed in a rapidly evolving industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

9 Patents

#514 in Houston, TX

#2,058 in Texas

#32,565 in US

Houston, TX, United States of America

Agritec, Inc.

Forward Citations = 377

7 inventors:

Robert L Durham (5 out of 5 patents)

Douglas K Stephens (4 out of 6 patents)

Clyde W Wellen (2 out of 6 patents)

4. Greg R Wellen (2 out of 2 patents)

5. John H McKenzie (1 out of 2 patents)

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

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]