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 58,131 patents)
2. Sony Group Corporation (1 from 3,475 patents)
3. Sony Mobile Communications Inc. (1 from 729 patents)
2 patents:
1. 12193189 - Portable electronic device
2. 9761970 - Jack socket and electronic device