Average Co-Inventor Count = 3.16
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. Hangzhou Ezviz Software Co., Ltd. (3 from 24 patents)
2. Hangzhou Hikvision Digital Technology Co., Ltd. (2 from 329 patents)
3. Hangzhou Ezviz Network Co., Ltd. (5 patents)
5 patents:
1. 11877716 - Determining region attribute
2. 11759078 - Dust collection equipment, method and apparatus for handling air duct exception of dust collection equipment
3. 11589722 - Cleaning method and cleaning robot
4. 11417158 - Information prompting method, apparatus, and system, and intelligent electronic door lock
5. 10769645 - Method and device for calculating customer traffic volume