- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 23/53 - Constructional details of electronic viewfinders, e.g. rotatable or detachable
Patent holdings for IPC class H04N 23/53
Total number of patents in this class: 240
10-year publication summary
|
0
|
0
|
0
|
1
|
1
|
12
|
50
|
78
|
73
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 39660 |
37 |
| Samsung Electronics Co., Ltd. | 145025 |
20 |
| LG Innotek Co., Ltd. | 7590 |
11 |
| FUJIFILM Corporation | 29295 |
9 |
| Sony Group Corporation | 13661 |
8 |
| Vivo Mobile Communication Co., Ltd. | 12149 |
7 |
| Canon Kabushiki Kaisha | 7051 |
7 |
| GoPro, Inc. | 1963 |
6 |
| Motorola Mobility LLC | 2644 |
5 |
| Lumileds LLC | 1913 |
4 |
| Sony Semiconductor Solutions Corporation | 10380 |
4 |
| Apple Inc. | 54610 |
3 |
| Covidien LP | 10626 |
3 |
| NEC Corporation | 35509 |
3 |
| Seiko Epson Corporation | 19316 |
3 |
| ImmerVision Inc., AKA 6115187 CANADA INC. | 55 |
3 |
| Crop Sentry Ltd. | 6 |
3 |
| LG Display Co., Ltd. | 13389 |
2 |
| Semiconductor Energy Laboratory Co., Ltd. | 11385 |
2 |
| Samsung Electro-mechanics Co., Ltd. | 5593 |
2 |
| Other owners | 98 |