| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 5 | |
| #2 | Australia | 2 | |
| #3 | China | 2 | |
| #4 | Canada | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Spain | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Sawing | |
| #2 | Wood saws | |
| #3 | Multi-purpose tools | |
| #4 | Tools for connecting or disengaging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Huang Yue | 7 |
| #2 | Qian Zhongguang | 5 |
| #3 | Quian Zhongguang | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2015176416A1 | Double-saw-blade reciprocating saw | |
| WO2016026168A1 | Novel reciprocating saw | |
| CN104400115A | Double-saw-blade reciprocating saw | |
| CN103753462A | Spanner | |
| WO2013063725A1 | Saw-blade structure of double saw-blade cutting machine | |
| EP2633934A1 | Dual-saw blade cutting machine |