Patent assignee · ES · COMPANY

Telefónica, S.A

105Patents
98Active
105Granted
57Portfolio score

Filing activity: Nov 17, 1998 → Jan 28, 2022 · 12 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
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.