| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | Canada | 3 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | Republic of Korea | 3 | |
| #5 | New Zealand | 3 | |
| #6 | Russian Federation | 2 | |
| #7 | United States | 2 | |
| #8 | WIPO (World Intellectual Property Organization) | 2 | |
| #9 | Brazil | 1 | |
| #10 | Chile | 1 | |
| #11 | Cuba | 1 | |
| #12 | Mexico | 1 | |
| #13 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Cycle brakes | |
| #2 | Vehicle brake control systems | |
| #3 | Cross-cutting vehicle technologies | |
| #4 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chang Jui-Lung | 22 |
| #2 | Chang Jui Lung | 3 |
| #3 | Jui-Lung Chang | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2021035519A1 | Dual-drive mechanical disk brake with dual brake lines | |
| AU2016426013A1 | Double-linkage safety brake system | |
| NZ750085A | Hydraulic-type time difference-based brake apparatus | |
| KR20180132087A | Hydraulic time difference braking device and its assembly |