- 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: 567
10-year publication summary
|
69
|
70
|
69
|
72
|
50
|
32
|
38
|
26
|
14
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
100 |
| LG Electronics Inc. | 69257 |
41 |
| Sony Corporation | 32931 |
23 |
| Shenzhen Skyworth-rgb Electronic Co., Ltd. | 352 |
18 |
| Boe Technology Group Co., Ltd. | 35384 |
13 |
| Sharp Kabushiki Kaisha | 18957 |
11 |
| Radius Universal LLC | 20 |
9 |
| Hisense Visual Technology Co., Ltd. | 725 |
8 |
| Rohm Co., Ltd. | 5843 |
7 |
| Enseo, LLC | 279 |
7 |
| Seiko Epson Corporation | 18724 |
6 |
| ATI Technologies ULC | 1396 |
6 |
| Caavo Inc | 89 |
6 |
| Saturn Licensing LLC | 1502 |
6 |
| Shenzhen TCL New Technology Company Limited | 701 |
6 |
| Advanced Micro Devices, Inc. | 5326 |
5 |
| Energous Corporation | 404 |
5 |
| Manufacturing Resources International, Inc. | 441 |
5 |
| Sony Electronics Inc. | 659 |
4 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8635 |
4 |
| Other owners | 277 |