Average Co-Inventor Count = 4.60
ph-index = 4
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 (4 from 58,132 patents)
4 patents:
1. 6991506 - Display apparatus and method for fabricating the same
2. 6831408 - Organic electroluminescence device and display device
3. 6768257 - Display apparatus with ribs having conductive material
4. 6361662 - Method for fabricating a semiconductor device in a magnetron sputtering system