Average Co-Inventor Count = 2.67
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. Sony Corporation (4 from 58,129 patents)
4 patents:
1. 10613330 - Information processing device, notification state control method, and program
2. 9972139 - Image processing apparatus, image processing method and program
3. 9753285 - Information processing device, notification state control method, and program
4. 6621894 - Telephone terminal and caller ID utilization method