- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 17/04 - Diagnosis, testing or measuring for television systems or their details for receivers
Patent holdings for IPC class H04N 17/04
Total number of patents in this class: 511
10-year publication summary
|
36
|
54
|
54
|
45
|
34
|
20
|
23
|
20
|
12
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Multimedia Technologies Pte, Ltd | 60 |
43 |
| DISH Technologies L.L.C. | 1604 |
19 |
| Sony Group Corporation | 15148 |
13 |
| Samsung Electronics Co., Ltd. | 153573 |
12 |
| Sony Corporation | 30440 |
11 |
| NEC Display Solutions, Ltd. | 778 |
11 |
| The Nielsen Company (US), LLC | 2668 |
11 |
| Konica Minolta, Inc. | 9021 |
9 |
| Nippon Telegraph and Telephone Corporation | 16002 |
9 |
| Samsung Display Co., Ltd. | 37753 |
8 |
| LG Electronics Inc. | 74953 |
8 |
| Microsoft Technology Licensing, LLC | 54215 |
8 |
| Hisense Visual Technology Co., Ltd. | 961 |
8 |
| Sharp Kabushiki Kaisha | 18630 |
7 |
| Mitsubishi Electric Corporation | 47556 |
6 |
| Accenture Global Solutions Limited | 2413 |
6 |
| EVOC INTELLIGENT TECHNOLOGY Co., LTD. | 29 |
6 |
| Iix Inc. | 35 |
6 |
| Pioneer Corporation | 3848 |
5 |
| Boe Technology Group Co., Ltd. | 42901 |
5 |
| Other owners | 300 |