Average Co-Inventor Count = 4.64
ph-index = 2
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. Ntt Docomo, Inc. (6 from 4,716 patents)
6 patents:
1. 11812326 - Check-in determining device
2. 11570746 - Check-in determination device
3. 11432111 - Information processing device
4. 7984506 - Digital right management system, content server, and mobile terminal
5. 7941128 - Data backup system
6. 7346042 - Information distributing method, information distributing system, information distributing server, mobile communication network system and communication service providing method