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For the Inventor, By the Inventor

Chattanooga, TN, United States of America

Propex Operating Company, LLC

USPTO Granted Patents = 21

% Expired Patents = 14.3



Trademarks = 32

Forward Citations = 53

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28 inventors (with patents filed for the assignee):

goldMedal Sidney M Weiser (5 out of 5 patents)

silverMedal Peter John Hine (5 out of 17 patents)

bronzeMedal 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:

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),
Company Overview
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 synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

21 Patents

#10 in Chattanooga, TN

#152 in Tennessee

#15,712 in US

#30,001 in the World

Chattanooga, TN (US)
Chattanooga, TN, United States of America

Propex Operating Company, LLC

Forward Citations = 53

28 inventors:

goldMedal Sidney M Weiser (5 out of 5 patents)

silverMedal Peter John Hine (5 out of 17 patents)

bronzeMedal Ian MacMillan Ward (5 out of 45 patents)

4.  Drew Loizeaux (4 out of 4 patents)

5.  Chastity Adkins (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Propex Operating Company, LLC. Retrieved from https://idiyas.com/company/propex-operating-company

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]
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