- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 5/92 - Transformation of the television signal for recording, e.g. modulation, frequency changingInverse transformation for playback
Patent holdings for IPC class H04N 5/92
Total number of patents in this class: 1239
10-year publication summary
|
70
|
106
|
85
|
89
|
101
|
85
|
84
|
59
|
61
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 31065 |
126 |
| Panasonic Corporation | 20124 |
109 |
| Samsung Electronics Co., Ltd. | 145864 |
69 |
| Sony Group Corporation | 13785 |
37 |
| Panasonic Intellectual Property Management Co., Ltd. | 31330 |
34 |
| FUJIFILM Corporation | 29350 |
32 |
| Canon Inc. | 39818 |
26 |
| Canon Kabushiki Kaisha | 7055 |
25 |
| LG Electronics Inc. | 72962 |
20 |
| Google LLC | 42135 |
20 |
| Sharp Kabushiki Kaisha | 18764 |
19 |
| Pioneer Corporation | 4356 |
18 |
| NEC Corporation | 35619 |
17 |
| Microsoft Technology Licensing, LLC | 53693 |
16 |
| JVC Kenwood Corporation | 3008 |
15 |
| DISH Technologies L.L.C. | 1606 |
15 |
| Mitsubishi Electric Corporation | 46037 |
14 |
| Nike, Inc. | 14122 |
14 |
| Maxell, Ltd. | 2791 |
14 |
| Apple Inc. | 54773 |
12 |
| Other owners | 587 |