| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Germany | 3 | |
| #3 | Taiwan | 3 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Engines, pumps and turbines | |
| #3 | Machines | |
| #4 | Furniture and games |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chen Jun-Fan | 16 |
| Publication | Filing date | Title |
|---|---|---|
| US2016243681A1 | Screw bolt dismantling tool | |
| US2015107424A1 | Gear grasping device | |
| DE102014112292A1 | Grinding aid for valves | |
| US2016052105A1 | Auxiliary equipment for valve grinding | |
| TW201446408A | Auxiliary equipment for valve grinding | |
| US2016023331A1 | Dis/assembling plier for a connector | |
| DE102014109419A1 | Loosening tool for ball heads and corresponding assemblies | |
| US2015305569A1 | Nut disassembling device | |
| TWI491478B | Assembling/disassembling tool for a ball joint and parts thereof | |
| TWI491515B | Screw cap dismantling device | |
| US2015273666A1 | Wrench | |
| US2015202745A1 | Plier structure | |
| US2015101457A1 | Adjustable wrench | |
| US2015000092A1 | Dismantling device |