Average Co-Inventor Count = 3.36
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. Alibaba Group Holding Limited (3 from 2,398 patents)
2. Advanced New Technologies Co., Ltd. (2 from 1,365 patents)
3. Alipay Labs (singapore) Pte. Ltd. (1 from 26 patents)
4. Hangzhou Hangke Optoelectronics Co., Ltd. (1 from 10 patents)
7 patents:
1. 12326247 - Light tubes, light fixtures, and light bodies
2. 11295149 - Living body detection method, apparatus and device
3. 10997609 - Biometric based user identity verification
4. 10977508 - Living body detection method, apparatus and device
5. 9727576 - Method and system for efficient data synchronization
6. 8949178 - Method and system for efficient data synchronization
7. 8326661 - Method and apparatus for providing data statistics