Average Co-Inventor Count = 5.14
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. Fujitsu Corporation (6 from 39,228 patents)
6 patents:
1. 7406162 - Communication support system for providing security of telephone services of a data processing device for a telephone user
2. 6434225 - Communication support system in which a ringing sound control processing is performed in response to a call from a telephone network
3. 6381310 - Communication support system for providing telephone services to a telephone user by remote control of a data processing device
4. 6240165 - Communication support system in which a caller profile from a data processing device is transmitted to a telephone device upon incoming of a call
5. 6044133 - Communication support system for providing telephone services of a data
6. 5758111 - Data processing apparatus for executing data processing using windows