For the Inventor, By the Inventor

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Chattanooga, TN, United States of America

Propex Operating Company, LLC

USPTO Granted Patents = 21

% Expired Patents = 14.3

CIPO Patents = 4

EPO Patents = 7

Trademarks = 32

Forward Citations = 53

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28 inventors (with patents filed for the assignee):

Sidney M Weiser (5 out of 5 patents)

Peter John Hine (5 out of 17 patents)

Ian MacMillan Ward (5 out of 45 patents)

4. Drew Loizeaux (4 out of 4 patents)

5. Chastity Adkins (4 out of 4 patents)

6. Keith Norris (4 out of 9 patents)

7. D Scott Manning (3 out of 3 patents)

8. Hugh C Gardner (3 out of 49 patents)

9. Scott Manning (3 out of 3 patents)

10. R Lee Pierce (2 out of 2 patents)

11. Kam Chung Lui (2 out of 3 patents)

12. Patti Weaver (2 out of 2 patents)

13. Warren Sickler (2 out of 2 patents)

14. Christian Böttger (1 out of 15 patents)

15. Eckhard Wanscheer (1 out of 1 patent)

21 patents: Sort by Forward Citations

1. 12270174 - Brace assembly for a geosynthetic wrapped system used to construct stabilized earth walls and slopes (2025-04-08),

2. 11932754 - High specific gravity geosynthetic comprising polypropylene (2024-03-19),

3. 11840816 - Brace assembly for a geosynthetic wrapped system used to construct stabilized earth walls and slopes (2023-12-12),

4. 11479924 - Millable, recyclable, waterproofing, paving fabric interlayer system and method of use (2022-10-25),

5. 11464176 - Geotextile-based structure for vegetative growth enhancement and erosion resistance (2022-10-11),

6. 11124940 - Braced synthetic mattress system for erosion control (2021-09-21),

7. 10285340 - Geotextile-based structure for vegetative growth enhancement and erosion resistance (2019-05-14),

8. 10081725 - Woven geotextile fabric derived from beta-nucleated, polypropylene yarn or monofilament (2018-09-25),

9. 10066354 - Pyramidal fabrics having multi-lobe filament yarns and method for erosion control (2018-09-04),

10. 9873239 - Process for fabricating polymeric articles (2018-01-23),

11. 9403341 - Interlayer hot compaction (2016-08-02),

12. 8912105 - Bullet proof laminate and trauma pack (2014-12-16),

13. 8747995 - Pyramidal fabrics having multi-lobe filament yarns and method for erosion control (2014-06-10),

14. 8500372 - Turf reinforcement mat having multi-dimensional fibers and method for erosion control (2013-08-06),

15. 8268439 - Process for fabricating polymeric articles (2012-09-18),

Propex Operating Company, LLC, based in Chattanooga, TN, specializes in advanced engineered solutions for various industries, including construction, agriculture, and environmental applications. The company focuses on developing innovative geosynthetic products that enhance performance and sustainability in infrastructure projects. Propex is committed to research and development, leveraging cutting-edge technology to create solutions that address complex challenges in soil stabilization, erosion control, and drainage systems.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

21 Patents

#10 in Chattanooga, TN

#152 in Tennessee

#15,668 in US

#29,893 in the World

Chattanooga, TN, United States of America

Propex Operating Company, LLC

Forward Citations = 53

28 inventors:

Sidney M Weiser (5 out of 5 patents)

Peter John Hine (5 out of 17 patents)

Ian MacMillan Ward (5 out of 45 patents)

4. Drew Loizeaux (4 out of 4 patents)

5. Chastity Adkins (4 out of 4 patents)

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