| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 6 | |
| #2 | EPO (European Patent Office) | 5 | |
| #3 | Brazil | 4 | |
| #4 | Republic of Korea | 4 | |
| #5 | Taiwan | 4 | |
| #6 | United States | 4 | |
| #7 | Canada | 3 | |
| #8 | India | 2 | |
| #9 | Philippines | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Office furniture | |
| #2 | Unspecified technologies | |
| #3 | Clutches and brakes | |
| #4 | Hinges for doors or windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chen Tsung-Yao | 23 |
| #2 | Chen Tsung Yao | 4 |
| #3 | Chen Chong-Yao | 4 |
| #4 | Chen Chongyao | 1 |
| #5 | Tsung-Yao Chen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| TW201444498A | Limiting device | |
| TW201500871A | Sensing system | |
| TW201431512A | Position-limiting device of cabinet moving unit | |
| CN103126355A | Taking and pulling synchronizer device and shaft-installed unit thereof | |
| CN103120498A | Pull synchronization device, guide rack and sliding rail unit | |
| TW201338726A | Drawing synchronization device, and extension coupling and anti-whirling unit thereof |