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. Hughes Aircraft Company (1 from 4,197 patents)
2. Timex Corporation (1 from 541 patents)
2 patents:
1. 4000084 - Liquid crystal mixtures for electro-optical display devices
2. 3981558 - Liquid crystal electro-optical display