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Telefonica Digital Espana, S.l.u.

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USPTO Granted Patents = 16

% Expired Patents = 25.0

EPO Patents = 31

Forward Citations = 71

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47 inventors (with patents filed for the assignee):

Antonio Guzmán Sacristán (5 out of 6 patents)

David Barroso Berrueta (4 out of 4 patents)

Jose Maria Alonso Cebrian (3 out of 4 patents)

4. Sergio De Los Santos Vilchez (2 out of 7 patents)

5. Aruna Prem Bianzino (2 out of 7 patents)

6. José María Alonso Cebrián (2 out of 2 patents)

7. Alfonso Aurelio Carrillo Aspiazu (2 out of 2 patents)

8. Daniel Velasco Benito (2 out of 2 patents)

9. Sergio De Los Santos (2 out of 2 patents)

10. Xiaoyuan Yang (2 out of 12 patents)

11. Jose Maria Palazon Romero (2 out of 2 patents)

12. Fernando Navarro (2 out of 2 patents)

13. Gustavo Garcia (1 out of 6 patents)

14. José Torres Velasco (1 out of 3 patents)

15. Diego R Lopez (1 out of 6 patents)

16 patents: Sort by Forward Citations

1. 10897353 - Computer-implemented method for generating passwords and computer program products of same (2021-01-19),

2. 10841300 - System, method and computer programs for user authentication and/or authorization (2020-11-17),

3. 10742611 - Method, a system and computer program products for securely enabling in-network functionality over encrypted data sessions (2020-08-11),

4. 10715891 - Auto-provision method, a system and computer program products for FTTH backhaul, midhaul or fronthaul for mobile base stations based on SDN (2020-07-14),

5. 10567857 - Auto-provision method, a system and computer program products for FTTH accesses based on SDN (2020-02-18),

6. 10536574 - Method, system and application for improved authentication for mobile device users (2020-01-14),

7. 10063543 - Computer implemented method to prevent attacks against user authentication and computer programs products thereof (2018-08-28),

8. 10033788 - Method and a system for smooth streaming of media content in a distributed content delivery network (2018-07-24),

9. 9860248 - Computer implemented method, communications system and computer programs products for securing operations in authentication and authorization systems using biometric information (2018-01-02),

10. 9832192 - Computer implemented method to prevent attacks against authorization systems and computer programs products thereof (2017-11-28),

11. 9634841 - Computer implemented method and a computer system to prevent security problems in the use of digital certificates in code signing and a computer program product thereof (2017-04-25),

12. 9615268 - Method for access points scheduling for backhaul aggregation in a telecommunications network and a device (2017-04-04),

13. 9553863 - Computer implemented method and system for an anonymous communication and computer program thereof (2017-01-24),

14. 9503933 - Method for coordinating access points for backhaul aggregation in a telecommunications network and device (2016-11-22),

15. 9277410 - Method and device for locating network activity in cellular communication networks (2016-03-01),

Company Overview

Telefonica Digital Espana, S.L.U. is a prominent entity within the Telefonica Group, focusing on digital transformation and innovation in telecommunications. Based in Madrid, the company specializes in developing advanced digital solutions, including cloud services, IoT applications, and cybersecurity measures. Its efforts are directed towards enhancing connectivity and enabling smart solutions across various sectors, contributing to the broader digital ecosystem in Spain and beyond.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

16 Patents

#21 in Madrid

#136 in Spain

#37,887 in the World

Telefonica Digital Espana, S.l.u.

Forward Citations = 71

47 inventors:

Antonio Guzmán Sacristán (5 out of 6 patents)

David Barroso Berrueta (4 out of 4 patents)

Jose Maria Alonso Cebrian (3 out of 4 patents)

4. Sergio De Los Santos Vilchez (2 out of 7 patents)

5. Aruna Prem Bianzino (2 out of 7 patents)

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

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