Average Co-Inventor Count = 2.00
ph-index = 1
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 42,526 patents)
3 patents:
1. 7542106 - Liquid crystal display device
2. 7432997 - Liquid crystal display device
3. 6992734 - Liquid crystal display device