EPO Patents = 3

Trademarks = 7

Forward Citations = 3

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5 inventors (with patents filed for the assignee):

Bennett Ward (2 out of 13 patents)

Yelena Rogova (1 out of 3 patents)

Jian Xiang (1 out of 3 patents)

4. Stacey L Tibbs (1 out of 1 patent)

5. Geoffrey M Stoltz (1 out of 2 patents)

6. Richard M Berger (46 patents)

7. Bennett C Ward (0 patent)

8. Yelena N Rogova (0 patent)

9. Stacey Tibbs (0 patent)

2 patents: Sort by Forward Citations

1. 9330580 - Assay wick with analyte fluid sufficiency indicator (2016-05-03),

2. 8939295 - Multi-layer, fluid transmissive fiber structures containing nanofibers and a method of manufacturing such structures (2015-01-27),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#4 in Colonial Heights, VA

#1,746 in Virginia

#94,905 in US

Colonial Heights, VA, United States of America

Essentra Porous Technologies Corp.

Forward Citations = 3

5 inventors:

Bennett Ward (2 out of 13 patents)

Yelena Rogova (1 out of 3 patents)

Jian Xiang (1 out of 3 patents)

4. Stacey L Tibbs (1 out of 1 patent)

5. Geoffrey M Stoltz (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Essentra Porous Technologies Corp.. Retrieved from https://idiyas.com/company/essentra-porous-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]

3 patents (EPO):

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]