- 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: 510
10-year publication summary
|
51
|
36
|
54
|
55
|
45
|
36
|
21
|
23
|
21
|
5
|
| 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. | 1605 |
19 |
| Samsung Electronics Co., Ltd. | 145416 |
13 |
| Sony Group Corporation | 13703 |
12 |
| Sony Corporation | 31093 |
11 |
| Nippon Telegraph and Telephone Corporation | 17275 |
11 |
| NEC Display Solutions, Ltd. | 798 |
11 |
| The Nielsen Company (US), LLC | 2646 |
11 |
| Microsoft Technology Licensing, LLC | 53649 |
8 |
| Samsung Display Co., Ltd. | 34539 |
7 |
| LG Electronics Inc. | 72807 |
7 |
| Konica Minolta, Inc. | 8704 |
7 |
| Sharp Kabushiki Kaisha | 18775 |
7 |
| Hisense Visual Technology Co., Ltd. | 871 |
7 |
| Mitsubishi Electric Corporation | 45962 |
6 |
| Accenture Global Solutions Limited | 2297 |
6 |
| EVOC INTELLIGENT TECHNOLOGY Co., LTD. | 29 |
6 |
| Texas Instruments Incorporated | 19480 |
5 |
| Thomson Licensing | 3634 |
5 |
| Pioneer Corporation | 4377 |
5 |
| Other owners | 303 |