Average Co-Inventor Count = 3.83
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 (3 from 58,129 patents)
3 patents:
1. 9647468 - Charge control device, charge control method, program, and system
2. 7356726 - Frequency control apparatus for controlling the operation frequency of an object
3. 7292770 - Information processing apparatus, information processing method, and program