| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Taiwan | 13 | |
| #2 | Hungary | 5 | |
| #3 | Germany | 4 | |
| #4 | EPO (European Patent Office) | 4 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Measurement | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Pumps | |
| #2 | Shaping of plastics | |
| #3 | Gearing | |
| #4 | Special machines | |
| #5 | Certain plastics | |
| #6 | Unspecified technologies | |
| #7 | Vehicle tyre repairing | |
| #8 | Measuring force, work and fluid pressure | |
| #9 | Shafts | |
| #10 | Pistons and sealings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jhou Wen San | 14 |
| #2 | Jhou Wen-San | 12 |
| Publication | Filing date | Title |
|---|---|---|
| TW201600722A | Air compressor apparatus | |
| TW201544700A | Portable pump module | |
| TW201542936A | Rotating mechanism of an air compressor | |
| TW201540954A | Air compressor of weight-reduction type | |
| TW201540953A | Air compressor | |
| TW201538852A | Air compressor | |
| TW201538854A | Air compressor | |
| TW201525288A | Air Compressor with Warning Sound | |
| TW201504526A | Air Compressor of the motor combination of positioning structure | |
| TW201433699A | Piston assembly of air compressor | |
| TW201433696A | Air compressor device | |
| TW201433698A | Air compressor device | |
| TW201433697A | Air compressor device | |
| HUE040335T2 | Vehicle-mounted air compressor device | |
| HUE039222T2 | Air compressor having tilted piston |