| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 18 |
| # | Technology | |
|---|---|---|
| #1 | Pistons and sealings | |
| #2 | Pipes | |
| #3 | Batteries | |
| #4 | Macromolecular compounds compositions | |
| #5 | Cyclically operating valves | |
| #6 | Reduction of greenhouse gas emissions | |
| #7 | Compounding ingredients | |
| #8 | Servomotors | |
| #9 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Luo Qijun | 18 |
| Publication | Filing date | Title |
|---|---|---|
| CN104819353A | Sealing ring with metal ring | |
| CN104806758A | Anti-deformation sealing ring | |
| CN104832644A | Sucker type sealing ring | |
| CN104766935A | Sealing ring for flow battery | |
| CN104819289A | Seal ring with groove | |
| CN104819292A | Sealing ring for vulcanization pipeline | |
| CN104819300A | Piston sealing ring | |
| CN104819295A | EGR pipe sealing ring | |
| CN104819299A | Sealing ring for sealing shaft | |
| CN104804335A | Seal ring | |
| CN104806823A | Sealing ring | |
| CN104806757A | Sealing ring | |
| CN104819288A | Seal ring | |
| CN104832643A | Sealing ring | |
| CN104747840A | Seal ring | |
| CN104747724A | Seal ring and device comprising same | |
| CN104832649A | Sealing ring | |
| CN104747728A | Seal ring |