- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 17/02 - Diagnosis, testing or measuring for television systems or their details for colour television signals
Patent holdings for IPC class H04N 17/02
Total number of patents in this class: 543
10-year publication summary
|
57
|
54
|
47
|
42
|
32
|
32
|
27
|
32
|
20
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
27 |
| Project Giants, LLC | 63 |
12 |
| Sony Corporation | 32931 |
11 |
| Canon Inc. | 36841 |
11 |
| Dolby Laboratories Licensing Corporation | 3883 |
11 |
| Hewlett-Packard Development Company, L.P. | 28538 |
9 |
| DISH Technologies L.L.C. | 1666 |
9 |
| Apple Inc. | 50209 |
8 |
| FotoNation Limited | 627 |
8 |
| Leader Electronics Corporation | 36 |
7 |
| Seiko Epson Corporation | 18724 |
6 |
| Huawei Technologies Co., Ltd. | 100781 |
6 |
| Thomson Licensing | 4027 |
6 |
| OmniVision Technologies, Inc. | 1502 |
6 |
| LG Electronics Inc. | 69257 |
5 |
| British Telecommunications Public Limited Company | 2575 |
5 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
5 |
| Semiconductor Components Industries, L.L.C. | 5345 |
5 |
| Amazon Technologies, Inc. | 24422 |
5 |
| Qualcomm Incorporated | 76576 |
4 |
| Other owners | 377 |