- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 9/808 - Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the composite colour video-signal
Patent holdings for IPC class H04N 9/808
Total number of patents in this class: 29
10-year publication summary
|
4
|
1
|
1
|
3
|
2
|
1
|
1
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
19 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Qualcomm Incorporated | 76576 |
2 |
| Panasonic Corporation | 20786 |
2 |
| Apple Inc. | 50209 |
1 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
1 |
| Intel Corporation | 45621 |
1 |
| Google LLC | 38759 |
1 |
| Other owners | 0 |