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For the Inventor, By the Inventor

Ridgefield, CT, United States of America

Viresco Ad, LLC


USPTO Granted Patents = 3

Trademarks = 3

Forward Citations = 3

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3 inventors (with patents filed for the assignee):

goldMedal Surya Raja Pidaparti (3 out of 5 patents)

silverMedal Jeffrey Ray Zierdt (3 out of 5 patents)

bronzeMedal Joseph Philip Burke (3 out of 8 patents)


3 patents:

1. 10370681 - Methods of anaerobic digestion of biomass to produce biogas (2019-08-06),
2. 9988647 - Methods of anaerobic digestion of biomass to produce biogas (2018-06-05),
3. 9988646 - Methods of anaerobic digestion of biomass to produce biogas (2018-06-05),
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USPTO Data Jan 1 1976 - Oct 6 2026

3 Patents

#18 in Ridgefield, CT

#1,396 in Connecticut

#73,815 in US

Ridgefield, CT (US)
Ridgefield, CT, United States of America

Viresco Ad, LLC

Forward Citations = 3

3 inventors:

goldMedal Surya Raja Pidaparti (3 out of 5 patents)

silverMedal Jeffrey Ray Zierdt (3 out of 5 patents)

bronzeMedal Joseph Philip Burke (3 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Viresco Ad, LLC. Retrieved from https://idiyas.com/company/viresco-ad

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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