- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 5/63 - Generation or supply of power specially adapted for television receivers
Patent holdings for IPC class H04N 5/63
Total number of patents in this class: 566
10-year publication summary
|
70
|
69
|
72
|
50
|
32
|
38
|
27
|
15
|
17
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 145025 |
102 |
| LG Electronics Inc. | 72737 |
47 |
| Sony Corporation | 31107 |
20 |
| Shenzhen Skyworth-rgb Electronic Co., Ltd. | 355 |
18 |
| Boe Technology Group Co., Ltd. | 40814 |
13 |
| Sharp Kabushiki Kaisha | 18781 |
11 |
| Radius Universal LLC | 20 |
9 |
| Hisense Visual Technology Co., Ltd. | 868 |
9 |
| Enseo, LLC | 264 |
7 |
| Seiko Epson Corporation | 19316 |
6 |
| Rohm Co., Ltd. | 6429 |
6 |
| ATI Technologies ULC | 1521 |
6 |
| Saturn Licensing LLC | 1445 |
6 |
| Shenzhen TCL New Technology Company Limited | 858 |
6 |
| Advanced Micro Devices, Inc. | 5675 |
5 |
| Caavo Inc | 89 |
5 |
| Energous Corporation | 412 |
5 |
| Manufacturing Resources International, Inc. | 507 |
5 |
| Sony Electronics Inc. | 486 |
4 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8478 |
4 |
| Other owners | 272 |