Average Co-Inventor Count = 5.62
ph-index = 3
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. Hoechst Aktiengesellschaft (3 from 6,662 patents)
3 patents:
1. 5430564 - Process for producing ferroelectric liquid-crystal cells with oleophilic
2. 5384168 - Ferroelectric liquid-crystal display of high contrast and brightness
3. 5361152 - Process for producing ferroelectric liquid-crystal cells