| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 11 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Accessories for machine tools | |
| #2 | Turning | |
| #3 | Tools for connecting or disengaging | |
| #4 | Punching metal | |
| #5 | Packaging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chen Jianqiang | 11 |
| Publication | Filing date | Title |
|---|---|---|
| CN104400456A | Reciprocal fixture | |
| CN104400128A | Chamfering device | |
| CN104400455A | Lathe machining clamp | |
| CN104384964A | Ring groove processing tool in hole | |
| CN104401513A | Automatic weighing and filling device | |
| CN104400522A | Quick loading and unloading fixture | |
| CN104440164A | Slender shaft clamping puller | |
| CN104440334A | Centering clamp for corrugated sleeves | |
| CN104438839A | Composite die | |
| CN104440165A | Combined clamping mechanism | |
| CN104384944A | Auxiliary support |