Telefonica Digital Espanña, S.l.u.

Calculating rank

USPTO Granted Patents = 1

% Expired Patents = 100.0

Forward Citations = 6

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4 inventors (with patents filed for the assignee):

Xiaoyuan Yang (1 out of 12 patents)

Martin Ivan Levi (1 out of 3 patents)

David Guijarro Guillem (1 out of 1 patent)

4. Arcadio Pando Cao (1 out of 2 patents)

1 patent: Sort by Forward Citations

1. 10122807 - Computer-implemented method, a network device and computer program products for tracking OPT-OUT user preferences in a global communication network (2018-11-06),

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USPTO Data Jan 1 1976 - Oct 20 2026

1 Patents

#247 in Madrid

#1,554 in Spain

Madrid, Spain

Telefonica Digital Espanña, S.l.u.

Forward Citations = 6

4 inventors:

Xiaoyuan Yang (1 out of 12 patents)

Martin Ivan Levi (1 out of 3 patents)

David Guijarro Guillem (1 out of 1 patent)

4. Arcadio Pando Cao (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Telefonica Digital Espanña, S.l.u.. Retrieved from https://idiyas.com/company/telefonica-digital-espanna-s-l-u

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]