| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Taiwan | 6 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Japan | 2 | |
| #4 | Republic of Korea | 2 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Tools for connecting or disengaging | |
| #2 | Handles for hand implements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lin Jun-Lang | 8 |
| #2 | Lin Chun-Lang | 3 |
| #3 | Lin Chun Lang | 2 |
| Publication | Filing date | Title |
|---|---|---|
| TW201412468A | Multi-functional wrench | |
| TW201132458A | Fast rotatable spanner | |
| EP2347860A1 | Wrench | |
| TW201121718A | Wrench. | |
| US2007277653A1 | Device for switching wrenching direction of a ratchet wheel of a ratchet tool | |
| TW200742640A | Direction changing apparatus for ratchet of ratchet tool | |
| TW200738404A | Ratchet direction changing device for hand tool | |
| TW200736016A | Positioning structure of retractable rod of hand tool |