| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Brazil | 2 | |
| #2 | Canada | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | New Zealand | 2 | |
| #5 | United Kingdom | 1 | |
| #6 | Hong Kong | 1 | |
| #7 | Israel | 1 | |
| #8 | Norway | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Television | |
| #2 | Electrophonic musical instruments | |
| #3 | Special information storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Luo Chin-Kuang | 8 |
| #2 | Chin-Kuang Luo | 2 |
| #3 | Chin-Kuang Lup | 1 |
| #4 | Luo Chin Kuang | 1 |
| Publication | Filing date | Title |
|---|---|---|
| HK1007400A2 | Karaoke device capable of wirelessly transmitting video and audio signals to a television set | |
| GB9617948D0 | Karaoke device capable of wirelessly transmitting video and audio signals to a television set | |
| IL119061D0 | Digital audio cartridge | |
| CA2182728A1 | Digital audio cartridge |