- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 23/51 - Housings
Patent holdings for IPC class H04N 23/51
Total number of patents in this class: 1971
10-year publication summary
|
1
|
1
|
6
|
35
|
138
|
389
|
456
|
446
|
420
|
107
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Innotek Co., Ltd. | 8126 |
157 |
| Samsung Electronics Co., Ltd. | 152914 |
120 |
| Canon Inc. | 42088 |
78 |
| GoPro, Inc. | 2078 |
73 |
| Samsung Electro-mechanics Co., Ltd. | 5803 |
67 |
| Magna Electronics Inc. | 1392 |
65 |
| TDK Taiwan Corp. | 824 |
52 |
| Apple Inc. | 57924 |
46 |
| Panasonic Automotive Systems Co., Ltd. | 2020 |
27 |
| Google LLC | 43643 |
26 |
| Dell Products L.P. | 16112 |
25 |
| Vivo Mobile Communication Co., Ltd. | 13230 |
25 |
| FUJIFILM Corporation | 30192 |
23 |
| Honor Device Co., Ltd. | 6347 |
18 |
| Huawei Technologies Co., Ltd. | 119623 |
16 |
| May Patents Ltd. | 154 |
16 |
| Sony Semiconductor Solutions Corporation | 11155 |
16 |
| LG Electronics Inc. | 74791 |
14 |
| Amazon Technologies, Inc. | 27637 |
14 |
| Snap Inc. | 6538 |
14 |
| Other owners | 1079 |