| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 30 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Electric discharge tubes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pyeong-Soo Park Sang-Yoon Choi | 3 |
| #2 | Gyong-Sang Lee | 1 |
| #3 | Bom-Jik Seo | 1 |
| #4 | Jung-Gvn Lee Su-Gvn Kim Dok-Su | 1 |
| #5 | Seung-Min Chong Ho-Soo Kim Gyo | 1 |
| #6 | Song-Hal Chong | 1 |
| #7 | Jae-Hok Lee | 1 |
| #8 | Oh-Yong Choe | 1 |
| #9 | Jong-Eon Choi | 1 |
| #10 | Byong-Chol Kim | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN1599013A | Color cathode ray tube | |
| CN1599014A | Color cathode ray tube | |
| CN1487557A | Colour cathode-ray tube and electronic gun | |
| CN1518041A | Electron gun of colour cathode-ray tube | |
| CN1458661A | Color image display device | |
| CN1427441A | Plane-type colour cathode-ray tube |