Average Co-Inventor Count = 14.01
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. Dingtalk Holding (cayman) Limited (2 from 17 patents)
2. Alibaba Group Holding Limited (2,398 patents)
2 patents:
1. 11134048 - Communication and messaging system
2. 10587559 - Communication and messaging system