- 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: 504
10-year publication summary
|
51
|
36
|
54
|
54
|
45
|
34
|
20
|
23
|
20
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Multimedia Technologies Pte, Ltd | 60 |
43 |
| DISH Technologies L.L.C. | 1606 |
19 |
| Samsung Electronics Co., Ltd. | 148649 |
13 |
| Sony Group Corporation | 14438 |
12 |
| Sony Corporation | 30829 |
11 |
| NEC Display Solutions, Ltd. | 794 |
11 |
| The Nielsen Company (US), LLC | 2651 |
11 |
| Konica Minolta, Inc. | 8853 |
9 |
| Nippon Telegraph and Telephone Corporation | 16681 |
9 |
| Microsoft Technology Licensing, LLC | 54162 |
8 |
| Hisense Visual Technology Co., Ltd. | 901 |
8 |
| Samsung Display Co., Ltd. | 35888 |
7 |
| LG Electronics Inc. | 73619 |
7 |
| Sharp Kabushiki Kaisha | 18649 |
7 |
| Mitsubishi Electric Corporation | 46765 |
6 |
| Accenture Global Solutions Limited | 2316 |
6 |
| EVOC INTELLIGENT TECHNOLOGY Co., LTD. | 29 |
6 |
| Pioneer Corporation | 4188 |
5 |
| Boe Technology Group Co., Ltd. | 41695 |
5 |
| EIZO Corporation | 274 |
5 |
| Other owners | 296 |