| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 5 | |
| #2 | United States | 4 | |
| #3 | EPO (European Patent Office) | 3 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Consumer goods | |
| #3 | Control |
| # | Technology | |
|---|---|---|
| #1 | Ice-boxes | |
| #2 | Transferring liquids | |
| #3 | Coin-freed |
| # | Name | Total Patents |
|---|---|---|
| #1 | Qiu Diqing | 12 |
| #2 | Qiu Dilin | 11 |
| Publication | Filing date | Title |
|---|---|---|
| CN106247756A | A kind of water-cooled device for beer on draft | |
| CN106322916A | Dual cooling type draught beer machine | |
| CN106524622A | Double-cooled beer drafting machine | |
| CN106440653A | Draught beer machine | |
| CN105276923A | Beer refrigerating machine |