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. Avary Holding (shenzhen) Co., Limited. (1 from 187 patents)
2. Qing Ding Precision Electronics (huaian) Co., Ltd (1 from 77 patents)
1 patent:
1. 11647592 - Exposure system, circuit board, and method for making circuit board