Average Co-Inventor Count = 5.83
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. Matsushita Electronics Corporation (2 from 655 patents)
2 patents:
1. 5245452 - Active matric drive liquid crystal display device using polycrystalline
2. 5105288 - Liquid crystal display apparatus with the application of black level