- 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: 2852
10-year publication summary
|
280
|
248
|
212
|
157
|
181
|
133
|
127
|
87
|
90
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 30368 |
207 |
| LG Electronics Inc. | 75112 |
151 |
| Sharp Kabushiki Kaisha | 18623 |
150 |
| Samsung Electronics Co., Ltd. | 154406 |
145 |
| Sony Interactive Entertainment Inc. | 6282 |
103 |
| Brother Kogyo Kabushikikaisha | 1788 |
85 |
| Panasonic Intellectual Property Management Co., Ltd. | 33634 |
84 |
| Sony Group Corporation | 15235 |
78 |
| Panasonic Corporation | 19530 |
45 |
| Maxell, Ltd. | 2945 |
43 |
| Seiko Epson Corporation | 20022 |
42 |
| Boe Technology Group Co., Ltd. | 43120 |
40 |
| LG Display Co., Ltd. | 14323 |
38 |
| Semiconductor Energy Laboratory Co., Ltd. | 11701 |
33 |
| Samsung Display Co., Ltd. | 37960 |
32 |
| Mitsubishi Electric Corporation | 47655 |
30 |
| Sanyo Electric Co., Ltd. | 3526 |
30 |
| JVC Kenwood Corporation | 3115 |
29 |
| Olympus Corporation | 13003 |
27 |
| Shenzhen TCL New Technology Company Limited | 1035 |
27 |
| Other owners | 1433 |