- 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: 1228
10-year publication summary
|
70
|
106
|
84
|
89
|
101
|
84
|
84
|
59
|
61
|
34
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 30829 |
124 |
| Panasonic Corporation | 19985 |
109 |
| Samsung Electronics Co., Ltd. | 148649 |
69 |
| Sony Group Corporation | 14438 |
39 |
| Panasonic Intellectual Property Management Co., Ltd. | 32244 |
35 |
| FUJIFILM Corporation | 29752 |
33 |
| Canon Kabushiki Kaisha | 7135 |
27 |
| Canon Inc. | 40862 |
26 |
| Google LLC | 42942 |
20 |
| LG Electronics Inc. | 73619 |
17 |
| Sharp Kabushiki Kaisha | 18649 |
17 |
| NEC Corporation | 36225 |
16 |
| Microsoft Technology Licensing, LLC | 54162 |
16 |
| Pioneer Corporation | 4188 |
16 |
| Nike, Inc. | 14392 |
15 |
| JVC Kenwood Corporation | 3055 |
15 |
| DISH Technologies L.L.C. | 1606 |
15 |
| Maxell, Ltd. | 2864 |
14 |
| Mitsubishi Electric Corporation | 46765 |
13 |
| Apple Inc. | 56070 |
12 |
| Other owners | 580 |