Average Co-Inventor Count = 3.33
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. Alibaba Group Holding Limited (3 from 2,398 patents)
2. Youku Information Technology (beijing) Co., Ltd. (1 from 1 patent)
4 patents:
1. 11272154 - Providing video playback and data associated with a virtual scene
2. 10375351 - System and method for implementing video calls
3. 10142578 - Method and system for communication
4. 9693014 - System and method for implementing video calls