- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 5/268 - Signal distribution or switching
Patent holdings for IPC class H04N 5/268
Total number of patents in this class: 773
10-year publication summary
|
72
|
80
|
75
|
62
|
69
|
74
|
88
|
64
|
35
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 30244 |
37 |
| Samsung Electronics Co., Ltd. | 157039 |
29 |
| Canon Inc. | 43059 |
24 |
| Sony Group Corporation | 15525 |
22 |
| Barco N.V. | 569 |
20 |
| Grass Valley Canada | 198 |
15 |
| Caavo Inc | 87 |
12 |
| Rosco, Inc. | 87 |
12 |
| Boe Technology Group Co., Ltd. | 43856 |
11 |
| FUJIFILM Corporation | 30458 |
9 |
| Disney Enterprises, Inc. | 6247 |
8 |
| LG Electronics Inc. | 75561 |
8 |
| Google LLC | 44407 |
8 |
| Hangzhou Hikvision Digital Technology Co., Ltd. | 1342 |
8 |
| Huawei Technologies Co., Ltd. | 122656 |
7 |
| ATEN International Co., Ltd. | 132 |
7 |
| Hewlett-Packard Development Company, L.P. | 25258 |
6 |
| Texas Instruments Incorporated | 19660 |
6 |
| CVisualEvidence, LLC | 9 |
6 |
| Magna Electronics Inc. | 1411 |
6 |
| Other owners | 512 |