Average Co-Inventor Count = 1.85
ph-index = 3
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. Beijing Zitiao Network Technology Co., Ltd. (6 from 479 patents)
2. Other (2 from 832,680 patents)
3. Beijing Ling Technology Co., Ltd. (2 from 3 patents)
9 patents:
1. D1083880 - Face cushion pad
2. D1076912 - Virtual reality glasses frame
3. D1073670 - Wearable electronic device
4. D1066327 - Wearable electronic device
5. D1047442 - Device bag
6. D1035658 - Virtual reality glasses frame
7. D978987 - Picture-book reading robot
8. D897386 - Picture-book reading robot
9. D852857 - Robot