| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 11 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Non-positive-displacement pumps | |
| #2 | Pumps | |
| #3 | Containers for goods storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cheng Lingjun | 11 |
| Publication | Filing date | Title |
|---|---|---|
| CN107542691A | A kind of control system of bladeless fan | |
| CN107687451A | A kind of air purification fan | |
| CN107687439A | A kind of electric fan with safety basement | |
| CN107477029A | A kind of Jing Yin bladeless fan | |
| CN107687434A | A kind of electric fan | |
| CN107542692A | A kind of bladeless fan | |
| CN107676276A | Fan | |
| CN107575406A | Bladeless fan | |
| CN107476963A | A kind of fan | |
| CN107600742A | A kind of fan with packing case | |
| CN107476962A | A kind of bladeless fan with packing case |