Average Co-Inventor Count = 5.71
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. Alibaba Group Holding Limited (3 from 2,398 patents)
3 patents:
1. 10206105 - Verification method and device using a magnetometer
2. 10027641 - Method and apparatus of account login
3. 9877189 - Verification method and device using a magnetometer