- 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: 857
10-year publication summary
|
0
|
0
|
2
|
4
|
33
|
106
|
139
|
220
|
219
|
121
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 44011 |
97 |
| LG Innotek Co., Ltd. | 8498 |
65 |
| Samsung Electronics Co., Ltd. | 158337 |
36 |
| Murata Manufacturing Co., Ltd. | 25785 |
31 |
| Magna Electronics Inc. | 1415 |
22 |
| Google LLC | 44601 |
21 |
| GoPro, Inc. | 2127 |
21 |
| Panasonic Intellectual Property Management Co., Ltd. | 34145 |
18 |
| Panasonic Automotive Systems Co., Ltd. | 2091 |
18 |
| FUJIFILM Corporation | 30562 |
16 |
| Sony Semiconductor Solutions Corporation | 11680 |
15 |
| Samsung Electro-mechanics Co., Ltd. | 6118 |
13 |
| Sony Group Corporation | 15780 |
12 |
| LG Electronics Inc. | 75807 |
10 |
| Kyocera Corporation | 14402 |
10 |
| Apple Inc. | 58995 |
9 |
| Connaught Electronics Ltd. | 383 |
9 |
| Norfolk Southern Corporation | 71 |
9 |
| Maxell, Ltd. | 3048 |
9 |
| Kunnskap Medical, LLC | 10 |
9 |
| Other owners | 407 |