Average Co-Inventor Count = 2.00
ph-index = 1
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 (1 from 58,130 patents)
2. Sony Electronics Inc (1 from 2,335 patents)
1 patent:
1. 6072993 - Portable radio transceiver with diplexer-switch circuit for dual