| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 15 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Liu Yunliu | 15 |
| Publication | Filing date | Title |
|---|---|---|
| CN104534645A | Sealed and outlet-opened type convertible intermediate bearing pressure electric water heater | |
| CN104358893A | Pressurized water tap with pressure relief function | |
| CN104132448A | Electric-shock-resistant electric water heater | |
| CN103660251A | Preparation method of water heater tank | |
| CN103654439A | Light-wave energy storage heating household and commercial life electric appliance |