- 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: 652
10-year publication summary
|
0
|
0
|
0
|
2
|
4
|
33
|
102
|
134
|
204
|
170
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 40555 |
76 |
| LG Innotek Co., Ltd. | 7834 |
42 |
| Samsung Electronics Co., Ltd. | 147983 |
28 |
| Murata Manufacturing Co., Ltd. | 24829 |
26 |
| Magna Electronics Inc. | 1383 |
21 |
| GoPro, Inc. | 1997 |
18 |
| Google LLC | 42673 |
17 |
| Panasonic Intellectual Property Management Co., Ltd. | 32105 |
15 |
| Sony Semiconductor Solutions Corporation | 10700 |
14 |
| Panasonic Automotive Systems Co., Ltd. | 1967 |
14 |
| FUJIFILM Corporation | 29702 |
13 |
| Sony Group Corporation | 14299 |
12 |
| Kunnskap Medical, LLC | 10 |
9 |
| Samsung Electro-mechanics Co., Ltd. | 5669 |
8 |
| Apple Inc. | 55640 |
7 |
| Huawei Technologies Co., Ltd. | 114320 |
7 |
| Kyocera Corporation | 13988 |
7 |
| i-PRO Co., Ltd. | 394 |
7 |
| LG Electronics Inc. | 73690 |
6 |
| Denso Corporation | 24562 |
6 |
| Other owners | 299 |