- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 5/64 - Constructional details of receivers, e.g. cabinets or dust covers
Patent holdings for IPC class H04N 5/64
Total number of patents in this class: 2836
10-year publication summary
|
284
|
276
|
246
|
210
|
156
|
178
|
132
|
124
|
85
|
62
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 30957 |
208 |
| Sharp Kabushiki Kaisha | 18724 |
150 |
| Samsung Electronics Co., Ltd. | 147334 |
144 |
| LG Electronics Inc. | 73476 |
142 |
| Sony Interactive Entertainment Inc. | 5910 |
101 |
| Brother Kogyo Kabushikikaisha | 1773 |
88 |
| Panasonic Intellectual Property Management Co., Ltd. | 31756 |
82 |
| Sony Group Corporation | 14045 |
74 |
| Panasonic Corporation | 20059 |
46 |
| Seiko Epson Corporation | 19478 |
42 |
| Maxell, Ltd. | 2817 |
41 |
| Boe Technology Group Co., Ltd. | 41461 |
40 |
| LG Display Co., Ltd. | 13820 |
38 |
| Mitsubishi Electric Corporation | 46346 |
34 |
| Samsung Display Co., Ltd. | 35100 |
32 |
| Semiconductor Energy Laboratory Co., Ltd. | 11471 |
30 |
| Sanyo Electric Co., Ltd. | 3670 |
30 |
| JVC Kenwood Corporation | 3019 |
29 |
| Olympus Corporation | 13153 |
27 |
| FUJIFILM Corporation | 29506 |
26 |
| Other owners | 1432 |