Average Co-Inventor Count = 3.00
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 (2 from 58,130 patents)
2 patents:
1. 6974909 - IC module, and wireless information-storage medium and wireless information-transmitting/receiving apparatus including the IC module
2. 6963028 - IC module, and wireless information-storage medium and wireless information-transmitting/receiving apparatus including the IC wireless