| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 80 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Mechanical elements | |
| #3 | Machine tools | |
| #4 | Transport | |
| #5 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Transport or storage devices | |
| #2 | Gearing | |
| #3 | Tools for connecting or disengaging | |
| #4 | Grinding or polishing devices | |
| #5 | Hand carts | |
| #6 | Alloys | |
| #7 | Shafts | |
| #8 | Elevators and escalators | |
| #9 | Handling thin material | |
| #10 | Springs |
| # | Name | Total Patents |
|---|---|---|
| #1 | Liu Juan | 59 |
| #2 | Fang Yuan | 11 |
| #3 | Yuan Fang | 10 |
| Publication | Filing date | Title |
|---|---|---|
| CN111891954A | Feeding rack | |
| CN110936278A | Grinding wheel saw swing mechanism | |
| CN109482660A | Cold bed alignment roller way scratching resistant device | |
| CN109531472A | Cantilevered shear gauge | |
| CN108044476A | Abrasive cutoff saw feed mechanism | |
| CN108015340A | Shear gauge | |
| CN106736959A | Multistation emery wheel chamfering machine | |
| CN107539343A | New small handcart | |
| CN107537939A | New Press Plier | |
| CN107542891A | New rack | |
| CN107538393A | Socket spanner | |
| CN107539345A | New small handcart | |
| CN107538406A | Novel screwdriver | |
| CN107537743A | Electric glue rifle | |
| CN107542892A | New rack | |
| CN107539341A | New small handcart | |
| CN107539342A | New small handcart | |
| CN107542883A | New gear | |
| CN107539348A | Novel sliding driving wheel | |
| CN107538395A | Socket spanner |