Average Co-Inventor Count = 2.67
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. Huawei Technologies Co., Limited (4 from 27,246 patents)
4 patents:
1. 9843775 - Surveillance video playback method, device, and system
2. 9584452 - Method, apparatus, and system for adding electronic mail attachment
3. 8775188 - Method, device, and system for voice approval
4. 8284767 - Call processing method, system and equipment of same number service