- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 23/52 - Elements optimising image sensor operation, e.g. for electromagnetic interference [EMI] protection or temperature control by heat transfer or cooling elements
Patent holdings for IPC class H04N 23/52
Total number of patents in this class: 467
10-year publication summary
|
0
|
0
|
0
|
2
|
4
|
29
|
91
|
123
|
201
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 38148 |
59 |
| LG Innotek Co., Ltd. | 7242 |
27 |
| Samsung Electronics Co., Ltd. | 139001 |
21 |
| Magna Electronics Inc. | 1360 |
20 |
| Murata Manufacturing Co., Ltd. | 23702 |
16 |
| Google LLC | 40853 |
14 |
| GoPro, Inc. | 1903 |
14 |
| FUJIFILM Corporation | 28805 |
10 |
| Sony Semiconductor Solutions Corporation | 9714 |
10 |
| Panasonic Automotive Systems Co., Ltd. | 1740 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
9 |
| Kunnskap Medical, LLC | 10 |
9 |
| i-PRO Co., Ltd. | 389 |
8 |
| Samsung Electro-mechanics Co., Ltd. | 5206 |
7 |
| Denso Corporation | 23769 |
6 |
| Huawei Technologies Co., Ltd. | 106762 |
6 |
| Kyocera Corporation | 13344 |
6 |
| Triple Win Technology(shenzhen) Co.Ltd. | 284 |
6 |
| Sony Group Corporation | 12664 |
6 |
| Apple Inc. | 52750 |
5 |
| Other owners | 198 |