The report contains ten-year analysis with the following sections
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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
tankless water heater | 8 | 2012 |
double-compressor air energy heat pump heat supply and heating system | 7 | 2012 |
heating cup | 5 | 2014 |
water flow starting switch device | 3 | 2009 |
air source instant water heater | 3 | 2010 |
instant water heater | 3 | 2012 |
water boiler with two heating systems | 3 | 2012 |
heating unit fixing device | 2 | 2012 |
instant air energy heat-pump water heater and control method thereof | 2 | 2012 |
instant heating type water heater | 2 | 2012 |