How many patents does
Zhejiang Dahua Technology Company have?
patents
799
families
513
granted
200
applications
599
CN
698
WO
48
EP
24
US
21
KR
8
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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Zhejiang Dahua Technology Company
Top ten assignees appearing on patents
2009 - 2018
| zhejiang dahua technology company | 599 |
| shenzhen cybervision company | 2 |
Zhejiang Dahua Technology Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method and device for transmitting high-definition video signal | 11 | 2012 |
| video signal transmission method, device, system and terminal | 9 | 2012 |
| high-definition digital video signal transmission method and device, camera and acquisit… 🛈 | 9 | 2012 |
| method and device for implementing analog high-definition image capturing | 8 | 2012 |
| method and apparatus for sending and receiving audio data | 8 | 2012 |
| video signal attenuation equalization circuit, processing apparatus, and control device … 🛈 | 7 | 2012 |
| methods and systems for fusion display of thermal infrared and visible image | 6 | 2015 |
| methods and systems for binocular stereo vision | 6 | 2015 |
| a zoom lens system | 6 | 2015 |
| methods and systems for traffic monitoring | 5 | 2015 |