| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 17 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Tools for connecting or disengaging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hu Song | 9 |
| #2 | Song Hu | 7 |
| #3 | Dahua Song | 1 |
| #4 | Zhang Li | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN103690070A | Walnut cracker | |
| CN103692375A | Forceps | |
| CN103658465A | Grading steel bar shear | |
| CN103658464A | Ratchet type reinforcing steel bar cutter | |
| CN103752942A | Pull broach | |
| CN103753490A | Dismounting device | |
| CN102975140A | Crimping clamp | |
| CN102744708A | Screw rod type jack | |
| CN102699868A | Common screw Rama | |
| CN102699862A | Jack-type Rama | |
| CN102699863A | Screw type puller | |
| CN102751641A | Press pliers | |
| CN102717364A | Screw-type bearing puller | |
| CN102717360A | Jack-type bearing puller | |
| CN102699867A | Common jack-type Rama | |
| CN102717362A | Jack-type puller | |
| CN101130129A | Life saving paw |