Average Co-Inventor Count = 8.00
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. Takasago International Corporation (2 from 508 patents)
2 patents:
1. 5049308 - Ferroelectric smectic liquid crystal compound and composition containing
2. 4886623 - Ferroelectric smectic liquid crystal compound and composition containing