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Colonial Heights, VA, United States of America

Porex Technologies Corporation

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USPTO Granted Patents = 18

Trademarks = 11

Forward Citations = 624

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27 inventors (with patents filed for the assignee):

Michael W Smith (6 out of 8 patents)

Guoqiang Mao (3 out of 31 patents)

Li Yao (3 out of 6 patents)

4. Qiang Zhou (2 out of 4 patents)

5. David B Harris (2 out of 4 patents)

6. Yelena Rogova (2 out of 3 patents)

7. Anthony J Joles (2 out of 2 patents)

8. Ramesh Srinivasan (2 out of 2 patents)

9. Geoffrey M Stoltz (2 out of 2 patents)

10. Chandrasiri Jayakody (2 out of 3 patents)

11. Xingguo Li (2 out of 2 patents)

12. Ioakim Ike Haldopoulos (2 out of 2 patents)

13. Robert S Pierce (2 out of 2 patents)

14. Thomas E Harris (1 out of 2 patents)

15. Kevin Sporrer (1 out of 2 patents)

18 patents: Sort by Forward Citations

1. 11865857 - Heterogeneous fiber fluid reservoirs (2024-01-09),

2. 10881591 - Integral porous fiber media with distinguishable density or fiber diameters (2021-01-05),

3. 10537656 - Anti-microbial foams containing polymer-stabilized silver nanoparticles (2020-01-21),

4. 9839715 - Anti-microbial foams containing polymer-stabilized silver nanoparticles (2017-12-12),

5. 6808908 - Functionalized porous substrate for binding chemical and biological moieties (2004-10-26),

6. 6638610 - Water and oil repellent porous materials and processes for making the same (2003-10-28),

7. 6551608 - Porous plastic media with antiviral or antimicrobial properties and processes for making the same (2003-04-22),

8. 6217545 - Filter with varying density which is responsive to fluid flow (2001-04-17),

9. 6030558 - Sintered porous plastic products and method of making same (2000-02-29),

10. 5869158 - Safety sampler (1999-02-09),

11. 5545226 - Implants for cranioplasty (1996-08-13),

12. 5433748 - Auricular implant (1995-07-18),

13. 5432100 - Diagnostic system employing a unitary substrate to immobilize (1995-07-11),

14. 5364595 - Pipette device constructed to prevent contamination by aerosols or (1994-11-15),

15. 5259956 - Tube liquid dispenser (1993-11-09),

Company Overview

Porex Technologies Corporation, based in Colonial Heights, VA, specializes in the development and manufacturing of porous materials and filtration solutions. The company serves a diverse range of industries, including medical, consumer, and industrial sectors, providing innovative products that enhance performance and efficiency. Porex is recognized for its expertise in advanced material science, focusing on applications that require precise filtration and fluid management, contributing to improved outcomes in various technological domains.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

18 Patents

#1 in Colonial Heights, VA

#300 in Virginia

#17,980 in US

#34,263 in the World

Colonial Heights, VA, United States of America

Porex Technologies Corporation

Forward Citations = 624

27 inventors:

Michael W Smith (6 out of 8 patents)

Guoqiang Mao (3 out of 31 patents)

Li Yao (3 out of 6 patents)

4. Qiang Zhou (2 out of 4 patents)

5. David B Harris (2 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Porex Technologies Corporation. Retrieved from https://idiyas.com/company/porex-technologies

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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