| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 7 | |
| #2 | United States | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Australia | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Engines, pumps and turbines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Wheelchairs and sledges | |
| #2 | Gearing | |
| #3 | Spring or inertia motors | |
| #4 | Cycles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Luo Liyuan | 15 |
| Publication | Filing date | Title |
|---|---|---|
| CN111717323A | Transmission mechanism and bicycle | |
| CN111717321A | Bicycle with a wheel | |
| CN111717322A | Bicycle with a wheel | |
| US2020130776A1 | Transmission structure for bicycle | |
| CN109383691A | A kind of drive mechanism of bicycle | |
| CN109367677A | A kind of transmission resetting structure | |
| WO2017167113A1 | Transportation means using device for converting reciprocating rectilinear motion into single-direction circular motion | |
| CN104989799A | Device for converting reciprocating linear motion into unidirectional circular motion |