- 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
|
65
|
35
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 30327 |
37 |
| Samsung Electronics Co., Ltd. | 155224 |
29 |
| Canon Inc. | 42633 |
24 |
| Sony Group Corporation | 15313 |
22 |
| Barco N.V. | 561 |
20 |
| Grass Valley Canada | 199 |
15 |
| Caavo Inc | 87 |
12 |
| Rosco, Inc. | 88 |
12 |
| Boe Technology Group Co., Ltd. | 43343 |
11 |
| FUJIFILM Corporation | 30327 |
9 |
| Disney Enterprises, Inc. | 6257 |
8 |
| LG Electronics Inc. | 75274 |
8 |
| Google LLC | 44062 |
8 |
| Hangzhou Hikvision Digital Technology Co., Ltd. | 1340 |
8 |
| Huawei Technologies Co., Ltd. | 121192 |
7 |
| ATEN International Co., Ltd. | 132 |
7 |
| Hewlett-Packard Development Company, L.P. | 25317 |
6 |
| Texas Instruments Incorporated | 19636 |
6 |
| CVisualEvidence, LLC | 9 |
6 |
| Magna Electronics Inc. | 1404 |
6 |
| Other owners | 512 |