Average Co-Inventor Count = 2.76
ph-index = 4
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. Fujitsu Corporation (7 from 39,245 patents)
7 patents:
1. 8428587 - Mobile communication system, position registration method, terminal, and home agent
2. 7290000 - Server, user terminal, information providing service system, and information providing service method
3. 7175177 - Golf data management system, data center, and method of managing golf data
4. 7003557 - Method and system for racing control of operations in system management
5. 6978295 - Server apparatus for space information service, space information service providing method, and charge processing apparatus and charging method for space information service
6. 5956719 - Synchronization method applied to databases in network management system
7. 5910952 - Call restriction system for an ATM exchange