Average Co-Inventor Count = 2.00
ph-index = 9
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 Hikvision Digital Technology Co., Ltd. (5 from 331 patents)
2. Hangzhou Ezviz Network Co., Ltd. (5 from 5 patents)
10 patents:
1. D804561 - Internet video camera
2. D792301 - Video camera
3. D791848 - Sports video camera
4. D789819 - Wireless mobile sensor
5. D784939 - Hard disk video recorder
6. D770928 - Wireless audible and visual alarm
7. D767426 - Alarm
8. D764559 - Camera
9. D755880 - Multi-purpose video camera stand
10. D753204 - Internet camera