Average Co-Inventor Count = 8.00
ph-index = 3
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. (3 from 42,485 patents)
3 patents:
1. 6226059 - Active matrix display device using aluminum alloy in scanning signal line or video signal line
2. 5781255 - Active matrix display device using aluminum alloy in scanning signal
3. 5589962 - Active matrix display device using aluminum alloy in scanning signal