- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 5/68 - Circuit details for cathode-ray display tubes
Patent holdings for IPC class H04N 5/68
Total number of patents in this class: 14
10-year publication summary
|
2
|
1
|
2
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| National Semiconductor Corporation | 1411 |
3 |
| LG Innotek Co., Ltd. | 6758 |
3 |
| Canon Inc. | 36841 |
2 |
| Samsung Display Co., Ltd. | 30585 |
1 |
| NEC Display Solutions, Ltd. | 822 |
1 |
| Raydium Semiconductor Corporation | 89 |
1 |
| ViXS Systems, Inc. | 112 |
1 |
| Ivanti, Inc. | 368 |
1 |
| Communication Advances LLC | 48 |
1 |
| Other owners | 0 |