| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 19 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines | |
| #3 | Transport | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Pumps | |
| #2 | Shaping of plastics | |
| #3 | Vehicle servicing | |
| #4 | Certain plastics | |
| #5 | Vehicle tyre repairing | |
| #6 | Pistons and sealings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zhou Wensan | 18 |
| #2 | Zhou Chengxian | 5 |
| #3 | Jhou Wen-San | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN105797888A | Glue adding device structure | |
| CN105089972A | Air compressor | |
| CN105089976A | Weight reduced air compressor | |
| CN104343658A | Combined positioning structure for motor of air compressor | |
| CN103133295A | Air compressor | |
| CN103104440A | Vehicle-mounted air compressor serial-connecting flexible pipe connector structure | |
| CN102744894A | Air compressor device for glue supplement and air inflation | |
| CN104564605A | Air compressor | |
| CN102042191A | Air compressor | |
| CN1779247A | Air compressor | |
| CN1506191A | Electric spanner in improved structure | |
| CN1378040A | Double-cylinder air compressor |