Average Co-Inventor Count = 2.40
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. International Standard Electric Corporation (2 from 747 patents)
2 patents:
1. 4589734 - Polychromatic liquid crystal display with reflective electrode pads
2. 4139273 - Method for preparing and operating a smectic liquid crystal display cell