Average Co-Inventor Count = 2.65
ph-index = 7
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. (8 from 24 patents)
2. Hangzhou Hikvision Digital Technology Co., Ltd. (4 from 331 patents)
3. Hangzhou Ezviz Network Co., Ltd. (1 from 5 patents)
13 patents:
1. D1036531 - Surveillance camera
2. 11877716 - Determining region attribute
3. D1008000 - Door lock
4. 11715293 - Methods for identifying charging device, mobile robots and systems for identifying charging device
5. D988109 - Door lock keyboard
6. D986938 - Surveillance camera
7. 11589722 - Cleaning method and cleaning robot
8. 11367276 - Target detection method and apparatus
9. D804561 - Internet video camera
10. D784939 - Hard disk video recorder
11. D764559 - Camera
12. D755880 - Multi-purpose video camera stand
13. D753204 - Internet camera