- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 5/66 - Transforming electric information into light information
Patent holdings for IPC class H04N 5/66
Total number of patents in this class: 1072
10-year publication summary
|
46
|
57
|
61
|
53
|
45
|
45
|
43
|
18
|
27
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sharp Kabushiki Kaisha | 18525 |
365 |
| Panasonic Corporation | 18951 |
78 |
| Sony Corporation | 30139 |
68 |
| Sony Group Corporation | 15745 |
37 |
| Panasonic Intellectual Property Management Co., Ltd. | 34080 |
35 |
| NEC Display Solutions, Ltd. | 772 |
30 |
| Sony Semiconductor Solutions Corporation | 11648 |
22 |
| Sony Interactive Entertainment Inc. | 6452 |
19 |
| Barco N.V. | 569 |
18 |
| Canon Kabushiki Kaisha | 7351 |
17 |
| Semiconductor Energy Laboratory Co., Ltd. | 11842 |
16 |
| Mitsubishi Electric Corporation | 48097 |
15 |
| Sharp Corporation | 10569 |
14 |
| Nippon Telegraph and Telephone Corporation | 15928 |
14 |
| NEC Corporation | 37064 |
13 |
| Maxell, Ltd. | 3042 |
13 |
| FUJIFILM Corporation | 30543 |
10 |
| Kyocera Corporation | 14404 |
10 |
| EIZO Corporation | 282 |
10 |
| Nitto Denko Corporation | 8543 |
9 |
| Other owners | 259 |