| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 3 | |
| #2 | United States | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | EPO (European Patent Office) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements | |
| #3 | Electrical machinery and energy | |
| #4 | Control | |
| #5 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Guiding railway traffic | |
| #2 | Vehicle brake control systems | |
| #3 | Wind motors | |
| #4 | Clutches and brakes | |
| #5 | Electric motor controls | |
| #6 | Gearing | |
| #7 | Systems controlling non-electric variables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hou Mancang | 11 |
| Publication | Filing date | Title |
|---|---|---|
| CN107921979A | Train alert processing method and system | |
| US2018370551A1 | Railway turnout control method and system | |
| EP3381769A1 | Method and system for controlling grade of automation of train operation |