Average Co-Inventor Count = 4.00
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 Deutschland Gmbh (5 from 360 patents)
2. Sony Corporation (1 from 58,129 patents)
5 patents:
1. 8889467 - Method of optimizing the band edge positions of the conduction band and the valence band of a semiconductor material for use in photoactive devices
2. 8319098 - Porous semiconductor film on a substrate
3. 8258500 - Photovoltaic device containing carbon nanotubes and at least one organic hole conductor
4. 8193443 - Photovoltaic cell
5. 7935263 - Method of producing a porous semiconductor film on a substrate