Average Co-Inventor Count = 2.86
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. Sextant Avionique (2 from 249 patents)
2. Thomson-csf (1 from 2,692 patents)
3. Thomson Multimedia S.a. (1 from 135 patents)
2 patents:
1. 6157471 - Display panel with compensation by holographic birefringent films
2. 5812225 - Liquid crystal display screen