Average Co-Inventor Count = 2.11
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 (3 from 58,131 patents)
2. Sony Group Corporation (1 from 3,475 patents)
4 patents:
1. RE50035 - Semiconductor device
2. 7781861 - Semiconductor device
3. 6281565 - Semiconductor device and method for producing the same
4. 5567974 - Semiconductor device to absorb stray carriers