| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 20 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Environmental technology | |
| #3 | Chemical engineering | |
| #4 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Water treatment | |
| #2 | Venting or aerating devices | |
| #3 | Separation | |
| #4 | Pipes | |
| #5 | Lighting device details |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chu Kezuo | 20 |
| Publication | Filing date | Title |
|---|---|---|
| CN106904671A | Water purifier | |
| CN106904689A | Water purifier | |
| CN106904670A | New water purifier | |
| CN106890500A | New water purifier | |
| CN106890501A | Household water filter | |
| CN106892465A | New water purifier | |
| CN106892467A | Water purifier | |
| CN106892468A | New water purifier | |
| CN106870763A | Clear water faucet | |
| CN106865637A | New water purifier | |
| CN106870789A | Clear water faucet | |
| CN106870790A | Clear water faucet | |
| CN106865635A | Multifunctional water purifier | |
| CN106870788A | Tap with water purification function | |
| CN106870762A | Multi-function water tap | |
| CN106870816A | Water purification tap | |
| CN106870787A | Water purification tap | |
| CN106838410A | Tap with inlet function | |
| CN106838355A | The tap for purifying water | |
| CN106838411A | Tap with water purification function |