- 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: 3815
10-year publication summary
|
298
|
304
|
284
|
336
|
302
|
302
|
288
|
292
|
228
|
161
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 148584 |
84 |
| Huawei Technologies Co., Ltd. | 114984 |
74 |
| Canon Inc. | 40790 |
63 |
| Sony Semiconductor Solutions Corporation | 10747 |
52 |
| Nippon Telegraph and Telephone Corporation | 16751 |
50 |
| Apple Inc. | 55916 |
49 |
| Sony Corporation | 30856 |
47 |
| Microsoft Technology Licensing, LLC | 54132 |
46 |
| Robert Bosch GmbH | 42941 |
41 |
| Magna Electronics Inc. | 1386 |
40 |
| Qualcomm Incorporated | 86992 |
39 |
| NEC Corporation | 36186 |
38 |
| Google LLC | 42891 |
36 |
| Viavi Solutions Inc. | 1462 |
33 |
| Semiconductor Components Industries, L.L.C. | 5285 |
30 |
| Netflix, Inc. | 1148 |
29 |
| NingBo Sunny Opotech Co.,Ltd. | 631 |
27 |
| Amazon Technologies, Inc. | 27138 |
25 |
| Intel Corporation | 46760 |
24 |
| Panasonic Intellectual Property Management Co., Ltd. | 32219 |
24 |
| Other owners | 2964 |