| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 8 | |
| #2 | United States | 6 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Machine tools | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Cutting | |
| #2 | Unspecified technologies | |
| #3 | Working stone | |
| #4 | Sawing | |
| #5 | Finishing work on buildings | |
| #6 | Perforating |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zhang Charlie | 17 |
| Publication | Filing date | Title |
|---|---|---|
| US2019105790A1 | Score cutting tool | |
| US2019030747A1 | Cutting tool | |
| EP3238896A2 | Cutting tool | |
| US2016263759A1 | Cutting tool | |
| WO2011087990A2 | Cutting tool | |
| EP2298513A1 | Cutting tool | |
| EP2113354A2 | Table saw |