- 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: 2830
10-year publication summary
|
284
|
276
|
246
|
210
|
156
|
178
|
132
|
124
|
85
|
66
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 30910 |
207 |
| Sharp Kabushiki Kaisha | 18694 |
150 |
| Samsung Electronics Co., Ltd. | 147983 |
144 |
| LG Electronics Inc. | 73690 |
143 |
| Sony Interactive Entertainment Inc. | 5960 |
101 |
| Brother Kogyo Kabushikikaisha | 1787 |
88 |
| Panasonic Intellectual Property Management Co., Ltd. | 32105 |
82 |
| Sony Group Corporation | 14299 |
74 |
| Panasonic Corporation | 20030 |
46 |
| Seiko Epson Corporation | 19670 |
42 |
| Maxell, Ltd. | 2837 |
41 |
| Boe Technology Group Co., Ltd. | 41698 |
40 |
| LG Display Co., Ltd. | 13836 |
38 |
| Mitsubishi Electric Corporation | 46590 |
33 |
| Samsung Display Co., Ltd. | 35468 |
32 |
| Semiconductor Energy Laboratory Co., Ltd. | 11482 |
30 |
| Sanyo Electric Co., Ltd. | 3643 |
30 |
| JVC Kenwood Corporation | 3053 |
29 |
| Olympus Corporation | 13127 |
27 |
| Shenzhen TCL New Technology Company Limited | 924 |
27 |
| Other owners | 1426 |