Average Co-Inventor Count = 1.43
ph-index = 5
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. (6 from 234 patents)
2. Amtran Technology., Ltd (1 from 2 patents)
7 patents:
1. D726150 - Speaker
2. D699230 - Display base
3. D689454 - Display
4. D689453 - Flat panel display
5. D663728 - Flat panel display
6. D645430 - Display
7. D630223 - Base stand for display