| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 12 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Metal-working |
| # | Name | Total Patents |
|---|---|---|
| #1 | Xie Guidi | 12 |
| Publication | Filing date | Title |
|---|---|---|
| CN104242599A | Magnetic coupler | |
| CN104233070A | Method for manufacturing coupler for distributor of automobile engine | |
| CN104235213A | Rolling coupling | |
| CN104235204A | Shaft coupler convenient to disassemble | |
| CN104235215A | Flexible coupler | |
| CN104227318A | Replacing method of large-scale shaft coupler | |
| CN104235199A | Small-power portable motor coupler | |
| CN104235200A | Shaft coupler with safety protection function | |
| CN104235198A | Half-shaft type shaft coupler | |
| CN104235212A | Telescopic coupler | |
| CN104235196A | Manually-driven coupler | |
| CN104235207A | Coupler |