Average Co-Inventor Count = 2.50
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. Sony Semiconductor Solutions Corporation (1 from 2,877 patents)
3 patents:
1. 10511899 - Electronic instrument and illumination system
2. D856939 - Housing for electric device
3. 4601433 - Toroidal core winding apparatus