Average Co-Inventor Count = 4.00
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. A · T Communications Co., Ltd. (2 from 14 patents)
2 patents:
1. 8526670 - Two-dimensional code with a logo
2. 8144922 - Two-dimensional code with a logo