Average Co-Inventor Count = 3.00
ph-index = 1
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. Teknologian Tutkimuskeskus Vtt Oy (2 from 223 patents)
2 patents:
1. 11993981 - Device for controlling visibility
2. 11409030 - Optical arrangement for providing privacy