| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Japan | 2 | |
| #3 | Taiwan | 2 | |
| #4 | Canada | 1 | |
| #5 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Platform constructions | |
| #2 | Shaping of plastics | |
| #3 | Containers for goods storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kuo Wen-Nan | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US2007186826A1 | Pallet | |
| US7056055B1 | Traffic cone (2) | |
| TW200704846A | Traffic cone (Ⅱ) | |
| US2007006792A1 | Indicating tablet for a traffic cone | |
| CA2511224A1 | Traffic cone | |
| TW200643843A | Direction device of traffic cone | |
| JP2006336276A | Cone bar | |
| JP2006052631A | Cone | |
| US2006266274A1 | Specific connecting rod for traffic cones | |
| US2006032426A1 | Specific connecting rod for traffic cones |