Patent assignee · CH · COMPANY

Swisscom AG

198Patents
172Active
198Granted
59Portfolio score

Filing activity: Apr 9, 1997 → May 29, 2024 · 37 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6584376B1 Mobile robot and method for controlling a mobile robot Physics 394 Expired
US8233883B2 Method and system for peer-to-peer enforcement Electricity 225 Active
US6416414B1 Game system, corresponding method and adapted devices Human Necessities 199 Expired
US6438234B1 Quantum cryptography device and method Electricity 129 Expired
US6415156B1 Transaction method Physics 129 Expired
US7734507B2 Method for directing a user of a mobile device from a current location to a product Electricity 91 Active
US6611955B1 Monitoring and testing middleware based application software Physics 77 Expired
US8230461B1 Method for grouping and transmitting multimedia data Electricity 75 Expired
US8005680B2 Method for personalization of a service Electricity 69 Active
US6738622B1 Roaming method and devices appropriate therefor Electricity 50 Expired
US6105873A Chip card and program for chip cards Physics 48 Expired
US6678659B1 System and method of voice information dissemination over a network using semantic representation Electricity 45 Expired
US6556127B1 Speaker verification method Electricity 41 Expired
US7196610B2 Access control system, access control method and devices suitable therefor Physics 37 Expired
US6543686B1 Identification card and billing process with an identification card Electricity 35 Expired
US7237261B1 Method, system and gateway allowing secured end-to-end access to WAP services Electricity 33 Expired
US8862495B2 Method for recycling products Emerging Cross-Sectional Technologies 32 Active
US6332579A Identification card billing method using an identification card Electricity 27 Expired
US8995769B2 Method and system of obtaining contact information for a person or an entity Electricity 19 Active
US6842780B1 Method of management in a circuit-switched communication network and device which can be used as a node in a circuit-switched communication network Electricity 18 Expired
US9388975B2 Communication cables with illumination Mechanical Engineering; Lighting; Heating 17 Active
US6223026A Prepaid mobile subscriber identification card and method implemented thereby Electricity 15 Expired
US8793779B2 Single sign-on process Electricity 13 Active
US6721557B1 Method for determining the quality of mobile radiotelephone units in a mobile radiotelephone network Electricity 12 Expired
US7995573B2 Method and system for mobile network nodes in heterogeneous networks Electricity 12 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.