- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 17/00 - Diagnosis, testing or measuring for television systems or their details
Patent holdings for IPC class H04N 17/00
Total number of patents in this class: 3744
10-year publication summary
|
300
|
310
|
288
|
341
|
305
|
304
|
288
|
291
|
227
|
78
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 143812 |
81 |
| Huawei Technologies Co., Ltd. | 110803 |
74 |
| Canon Inc. | 39365 |
63 |
| Apple Inc. | 54416 |
49 |
| Nippon Telegraph and Telephone Corporation | 17109 |
49 |
| Sony Semiconductor Solutions Corporation | 10238 |
49 |
| Sony Corporation | 31157 |
47 |
| Microsoft Technology Licensing, LLC | 53472 |
46 |
| Magna Electronics Inc. | 1369 |
40 |
| Qualcomm Incorporated | 84335 |
39 |
| NEC Corporation | 35291 |
38 |
| Robert Bosch GmbH | 42411 |
38 |
| Google LLC | 41766 |
33 |
| Viavi Solutions Inc. | 1415 |
33 |
| Semiconductor Components Industries, L.L.C. | 5243 |
29 |
| Netflix, Inc. | 1087 |
29 |
| NingBo Sunny Opotech Co.,Ltd. | 619 |
27 |
| Amazon Technologies, Inc. | 26440 |
25 |
| Intel Corporation | 46678 |
24 |
| Panasonic Intellectual Property Management Co., Ltd. | 30903 |
23 |
| Other owners | 2908 |