| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Taiwan | 4 | |
| #2 | United States | 3 | |
| #3 | Japan | 2 | |
| #4 | China | 1 | |
| #5 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Telecommunications | |
| #3 | Digital networks | |
| #4 | Optics | |
| #5 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Special information storage | |
| #2 | Multiplex communication | |
| #3 | Transmission | |
| #4 | Digital information transmission | |
| #5 | Optical systems | |
| #6 | Electric digital data processing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fang Ko Cheng | 6 |
| #2 | Fang Ko-Cheng | 3 |
| #3 | Fang Kocheng | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2020335130A1 | Multi-bit optical computing system | |
| TW201401271A | Anti - transcription method of optical storage device | |
| TW201139095A | Artificial stone manufacturing apparatus and manufacturing method thereof | |
| TW201112245A | Methods for preventing disc transcription | |
| TW200513841A | Method for preventing computer from virus attacks |