- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 5/52 - Automatic gain control
Patent holdings for IPC class H04N 5/52
Total number of patents in this class: 97
10-year publication summary
|
4
|
5
|
2
|
2
|
4
|
5
|
2
|
9
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 75818 |
10 |
| Intel Corporation | 47122 |
5 |
| Samsung Electronics Co., Ltd. | 157946 |
4 |
| Psyx Research, Inc. | 6 |
4 |
| Apple Inc. | 58885 |
3 |
| Canon Inc. | 43869 |
3 |
| Mediatek Inc. | 5340 |
3 |
| LG Innotek Co., Ltd. | 8486 |
3 |
| The Nielsen Company (US), LLC | 2693 |
3 |
| Saturn Licensing LLC | 1439 |
3 |
| InterDigital CE Patent Holdings | 664 |
3 |
| Qualcomm Incorporated | 92416 |
2 |
| Dolby Laboratories Licensing Corporation | 4328 |
2 |
| Inha University Research and Business Foundation | 217 |
2 |
| InterDigital CE Patent Holdings, SAS | 1818 |
2 |
| Ambarella International LP | 375 |
2 |
| Xueshan Technologies Inc. | 503 |
2 |
| Samsung Display Co., Ltd. | 38676 |
1 |
| Sony Corporation | 30158 |
1 |
| Nokia Corporation | 4772 |
1 |
| Other owners | 38 |