Telefónica, S.A
105Patents
98Active
105Granted
57Portfolio score
Filing activity: Nov 17, 1998 → Jan 28, 2022 · 12 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8345934B2 | Method for automatic storytelling for photo albums using social network context | Physics | 40 | Active |
| US8660342B2 | Method to assess aesthetic quality of photographs | Physics | 29 | Active |
| US8775174B2 | Method for indexing multimedia information | Physics | 25 | Active |
| US9742535B2 | Method and a system for performing virtualization of a radio access technology over orthogonal frequency-division multiple access (OFDMA) wireless networks and computer program products thereof | Electricity | 19 | Active |
| US8448257B2 | Method and system for controlling context-based wireless access to secured network resources | Electricity | 19 | Active |
| USD430560S | Telephone handset | General | 18 | Expired |
| US8826400B2 | System for automated prevention of fraud | Physics | 18 | Active |
| US8577380B2 | Method for an automatic identification of urban dense areas from cell phones records | Physics | 16 | Active |
| US9042659B2 | Method and system for fast and robust identification of specific product images | Physics | 15 | Active |
| USD439234S | Telephone | General | 12 | Expired |
| US9736111B2 | Method and system for the creation, modification and removal of a distributed virtual customer home gateway | Electricity | 11 | Active |
| US8478660B2 | Method and system for improving the selection of services in a service exchange environment | Physics | 9 | Active |
| US9565157B2 | Method for DNS resolution of content requests in a CDN service | Electricity | 9 | Active |
| US9165134B2 | Method for providing authorized access to a service application in order to use a protected resource of an end user | Electricity | 8 | Active |
| US8935303B2 | Method and system of optimizing a ranked list of recommended items | Physics | 7 | Active |
| US9565697B2 | Method and a system for scheduling the downlink in long term evolution (LTE) networks based on quality of service (QoS) | Electricity | 7 | Active |
| US8792863B2 | Method for collecting and storing annotations associated to a voice audio data | Electricity | 6 | Active |
| US9693326B2 | Method for providing phase synchronization to non-phase synchronized cellular base stations | Electricity | 6 | Active |
| US9510240B2 | Method for implementing a cell load balancing mechanism in wireless networks | Electricity | 6 | Active |
| US9923714B2 | Secure network coding for multi-resolution wireless transmission | Electricity | 5 | Active |
| US9780915B2 | Method and system of cyclic prefix overhead reduction for enabling cancellation of inter-symbol and inter-carrier interferences in OFDM wireless communication networks | Electricity | 5 | Active |
| US10110633B2 | Method, a device and computer program products for protecting privacy of users from web-trackers | Electricity | 5 | Active |
| US8560681B2 | Method of characterizing a social network communication using motifs | Electricity | 5 | Active |
| US9100075B2 | Method to implement a multiple input multiple output transmission mode | Electricity | 5 | Active |
| USD418835S | Telephone | General | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.