- 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: 2838
10-year publication summary
|
285
|
280
|
248
|
212
|
157
|
181
|
133
|
126
|
85
|
50
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 31138 |
208 |
| Sharp Kabushiki Kaisha | 18787 |
150 |
| Samsung Electronics Co., Ltd. | 144426 |
143 |
| LG Electronics Inc. | 72559 |
141 |
| Sony Interactive Entertainment Inc. | 5807 |
101 |
| Brother Kogyo Kabushikikaisha | 1754 |
88 |
| Panasonic Intellectual Property Management Co., Ltd. | 31022 |
82 |
| Sony Group Corporation | 13560 |
72 |
| Panasonic Corporation | 20166 |
46 |
| Seiko Epson Corporation | 19281 |
42 |
| Maxell, Ltd. | 2775 |
41 |
| Boe Technology Group Co., Ltd. | 40653 |
40 |
| LG Display Co., Ltd. | 13226 |
38 |
| Mitsubishi Electric Corporation | 45860 |
34 |
| Samsung Display Co., Ltd. | 34290 |
32 |
| Sanyo Electric Co., Ltd. | 3708 |
30 |
| Semiconductor Energy Laboratory Co., Ltd. | 11371 |
29 |
| JVC Kenwood Corporation | 2993 |
29 |
| Olympus Corporation | 13197 |
27 |
| FUJIFILM Corporation | 29251 |
26 |
| Other owners | 1439 |