- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 5/928 - Transformation of the television signal for recording, e.g. modulation, frequency changingInverse transformation for playback the sound signal being pulse code modulated and recorded in time division multiplex with the modulated video signal
Patent holdings for IPC class H04N 5/928
Total number of patents in this class: 15
10-year publication summary
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 159298 |
3 |
| Panasonic Corporation | 18658 |
2 |
| Canon Inc. | 44414 |
1 |
| Thomson Licensing | 3150 |
1 |
| NVIDIA Corporation | 8959 |
1 |
| Yamaha Corporation | 4089 |
1 |
| Via Technologies, Inc. | 981 |
1 |
| Cinegest, Inc. | 1 |
1 |
| Dolby Laboratories Licensing Corporation | 4384 |
1 |
| Google LLC | 44850 |
1 |
| InterDigital CE Patent Holdings | 657 |
1 |
| InterDigital CE Patent Holdings, SAS | 1911 |
1 |
| Other owners | 0 |