| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 12 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Climate change mitigation in transportation | |
| #2 | Supplying combustion engines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chen Hongchao | 12 |
| Publication | Filing date | Title |
|---|---|---|
| CN107893719A | The oxygen system of diesel oil and gasoline natural gas machine motor vehicle engine | |
| CN103653559A | Double-row zipper | |
| CN103653562A | Dislocation prevention zipper | |
| CN103653621A | Wallet with zipper | |
| CN103653563A | Magnesium alloy zipper | |
| CN103665736A | Wooden zipper | |
| CN103653560A | Polished zipper | |
| CN103653565A | Pearl zipper | |
| CN103653561A | Colored zipper | |
| CN103653567A | Double-head zipper | |
| CN103665737A | Break-proof zipper | |
| CN103445681A | Quantitative material feeder for grains milk maker |