How many patents does
Guangdong Vanward New Electric Company have?
patents
496
families
440
granted
52
applications
444
CN
484
EP
2
WO
1
US
1
RoW
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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Guangdong Vanward New Electric Company
Top ten assignees appearing on patents
2009 - 2018
| guangdong vanward new electric com… 🛈 | 470 |
| guangdong vanward group company | 2 |
Guangdong Vanward New Electric Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| water-gas linkage valve | 6 | 2010 |
| gas oven with digital audio power amplifier device | 3 | 2007 |
| burner of gas water heater | 3 | 2017 |
| detachable-type refrigerant electric heating element | 3 | 2012 |
| gas stove connected with cooking table board | 2 | 2011 |
| gas water heating device capable of realizing self-adaptive fully-premixed combustion | 2 | 2014 |
| dry burning prevention control method for wall hanging furnace | 2 | 2014 |
| fully-premixed combustion water heater with gas inlet device | 2 | 2014 |
| gas heating hot water furnace parallel connection heat supply system | 2 | 2014 |
| device for controlling air-fuel ratio of a gas engine in a gas air conditioner | 2 | 2009 |