Average Co-Inventor Count = 5.50
ph-index = 6
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. Hitachi, Ltd. (6 from 42,496 patents)
6 patents:
1. 5939828 - Gas discharge display panel having address electrodes located on second
2. 5939826 - Plasma display system
3. 5900694 - Gas discharge display panel and manufacturing method thereof
4. 5883462 - AC gas discharging type display panel with metal partition member
5. 5818168 - Gas discharge display panel having communicable main and auxiliary
6. 4051550 - Thick film integrated circuits