Average Co-Inventor Count = 2.04
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. (14 from 24 patents)
2. Hangzhou Hikvision Digital Technology Co., Ltd. (3 from 332 patents)
3. Hangzhou Ezviz Network Co., Ltd. (2 from 5 patents)
19 patents:
1. D1081431 - Door or window magnetic sensor
2. D1036531 - Surveillance camera
3. D1008000 - Door lock
4. D996250 - Door or window magnetic sensor
5. D995462 - Intelligent gateway
6. D988109 - Door lock keyboard
7. D987450 - Entity sensor
8. D986938 - Surveillance camera
9. D974209 - Smoke and gas detector
10. D936122 - Thermal imaging camera
11. D919576 - Socket
12. D901052 - Floodlight
13. D888594 - Alarm mainframe
14. D880566 - Camera base station
15. D792301 - Video camera