- 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: 119
10-year publication summary
|
1
|
0
|
0
|
0
|
1
|
1
|
9
|
30
|
54
|
22
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 36841 |
20 |
| Samsung Electronics Co., Ltd. | 131630 |
7 |
| FUJIFILM Corporation | 27102 |
7 |
| Sony Group Corporation | 10730 |
6 |
| Canon Kabushiki Kaisha | 6884 |
5 |
| LG Innotek Co., Ltd. | 6758 |
4 |
| Vivo Mobile Communication Co., Ltd. | 9833 |
4 |
| NEC Corporation | 32703 |
3 |
| Motorola Mobility LLC | 2493 |
3 |
| Sony Semiconductor Solutions Corporation | 8770 |
3 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
2 |
| SimpliSafe, Inc. | 169 |
2 |
| T-Mobile USA, Inc. | 3668 |
2 |
| Maxell, Ltd. | 2533 |
2 |
| Selene Photonics, Inc. | 7 |
2 |
| Unify Medical, Inc. | 16 |
2 |
| Qualcomm Incorporated | 76576 |
1 |
| Covidien LP | 10647 |
1 |
| Airbus S.A.S. | 819 |
1 |
| Airbus Operations S.A.S. | 2407 |
1 |
| Other owners | 41 |