Average Co-Inventor Count = 1.28
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. Shenzhen Leyi Write Technology Co., Ltd (2 from 2 patents)
2. Tencent Technology (Shenzhen) Company Limited (1 from 4,868 patents)
4 patents:
1. D1056901 - Writing tablet
2. D1037354 - Children's drawing board
3. D1005391 - Rhinoceros LCD handwriting pad
4. 10728033 - Identity authentication method, apparatus, and storage medium