Average Co-Inventor Count = 4.00
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. Hoya Corporation (4 from 2,529 patents)
4 patents:
1. 5955178 - Electro-conductive oxides and electrodes using the same
2. 5843341 - Electro-conductive oxide electrodes and devices using the same
3. 5681671 - Electro-conductive oxides and electrodes using the same
4. 5622653 - Electro-conductive oxides and electrodes using the same