Average Co-Inventor Count = 1.73
ph-index = 3
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Nokia Corporation (3 from 8,282 patents)
2. Nokia Solutions and Networks Oy (1 from 2,225 patents)
3. Nokia Technologies Oy (5,727 patents)
4. Nokia Siemens Networks Oy (489 patents)
4 patents:
1. 9641624 - Service provisioning in a communications system
2. 8374578 - Methods and apparatus for charging a subscriber roaming in a mobile communication network
3. 7680258 - Providing information in a communication system
4. 7644267 - Controlling access to services in a communications system