- 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: 1113
10-year publication summary
|
44
|
46
|
56
|
61
|
53
|
45
|
45
|
44
|
17
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sharp Kabushiki Kaisha | 18615 |
380 |
| Panasonic Corporation | 19952 |
82 |
| Sony Corporation | 30769 |
70 |
| Panasonic Intellectual Property Management Co., Ltd. | 32504 |
36 |
| Sony Group Corporation | 14570 |
35 |
| NEC Display Solutions, Ltd. | 793 |
32 |
| Sony Semiconductor Solutions Corporation | 10843 |
22 |
| Barco N.V. | 543 |
19 |
| Sony Interactive Entertainment Inc. | 6054 |
19 |
| Canon Kabushiki Kaisha | 7154 |
17 |
| NEC Corporation | 36282 |
15 |
| Mitsubishi Electric Corporation | 46973 |
15 |
| Sharp Corporation | 10309 |
14 |
| Semiconductor Energy Laboratory Co., Ltd. | 11537 |
14 |
| Nippon Telegraph and Telephone Corporation | 16319 |
14 |
| Maxell, Ltd. | 2874 |
14 |
| Kyocera Corporation | 14091 |
11 |
| FUJIFILM Corporation | 29839 |
10 |
| EIZO Corporation | 274 |
10 |
| Matsushita Electric Industrial Co., Ltd. | 761 |
9 |
| Other owners | 275 |