| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Taiwan | 14 |
| # | Industry | |
|---|---|---|
| #1 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Hand carts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Liao Yu-Kuo | 11 |
| #2 | Liao Ying-Chieh | 11 |
| #3 | Liao Ying-Jie | 2 |
| #4 | Liao You-Guo | 2 |
| #5 | Liao Yu Kuo | 1 |
| #6 | Liao Ying Chieh | 1 |
| Publication | Filing date | Title |
|---|---|---|
| TWI700069B | Scraper | |
| TWI680007B | Fluid collection device | |
| TWI646005B | Height-adjustable cart | |
| TW201908175A | Oil injector having oil collecting mechanism | |
| TWI635217B | Inflator | |
| TWI623691B | Sucker | |
| TW201836893A | Height-Adjustable Cart | |
| TWI616370B | Post Of A Tool Wagon | |
| TW201814197A | Receiving device for oil tube | |
| TWI594716B | A barrel assembly | |
| TW201840937A | Oil suction device | |
| TW201805528A | Oil suction device | |
| TW201737999A | Smoke generator | |
| TW201509614A | Tool box and tool car having the tool box |