How many patents does
Guangdong Macro Gas Appliances Company have?
patents
274
families
235
granted
37
applications
237
CN
274
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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 Macro Gas Appliances Company
Top ten assignees appearing on patents
2018
Guangdong Macro Gas Appliances Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| heat exchanger made by full stainless steel | 3 | 2015 |
| easy-to-clean embedded-type gas stove | 3 | 2015 |
| multifunctional proportional valve for gas water heater | 2 | 2015 |
| gas water heater water discharging defroster apparatus | 2 | 2015 |
| thermostat of gas water heater and constant-temperature water drainage control method | 2 | 2015 |
| gas water heater and automatic drainage freeze preventing method thereof | 2 | 2015 |
| ultraviolet ray sterilizer with water leakage detection function and water leakage detec… 🛈 | 2 | 2015 |
| audible and visual warning device for reminding electrified ground wire of electric wate… 🛈 | 2 | 2015 |
| communication address allocation method of one-master multi-slave operating equipment fo… 🛈 | 2 | 2014 |
| gas water heater and control method | 2 | 2014 |