Average Co-Inventor Count = 1.29
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. 11334218 - Information processing apparatus, information processing method, and program
2. D932450 - Non-contact type data carrier
3. D848382 - Non-contact type data carrier
4. D776070 - Non-contact type data carrier