| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 4 | |
| #4 | Australia | 1 | |
| #5 | Canada | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Furniture and games | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Hand carts | |
| #2 | Physical training equipment | |
| #3 | Frames | |
| #4 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zhang Sheng | 15 |
| #2 | Sheng Zhang | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP3647155A1 | Foldable golf cart | |
| GB201912818D0 | Ball bag fixing device for golf buggy | |
| US2016185372A1 | Front wheel folding structure of three-wheeled cart | |
| US2016185374A1 | Push cart | |
| WO2015051591A1 | Improved golf trolley | |
| WO2014032394A1 | Improved golf trolley | |
| EP2907554A1 | Golf trolley |