Average Co-Inventor Count = 2.00
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. Amtran Technology Co., Ltd. (2 from 234 patents)
2 patents:
1. 11723567 - Device, system and method for emotion detection
2. 10958962 - Video recommending system and video recommending method