- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 1/419 - Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information in which encoding of the length of a succession of picture-elements of the same value along a scanning line is the only encoding step
Patent holdings for IPC class H04N 1/419
Total number of patents in this class: 7
10-year publication summary
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0
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0
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0
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1
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1
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0
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0
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 147003 |
1 |
| Sony Corporation | 31004 |
1 |
| NEC Corporation | 35793 |
1 |
| Mitsubishi Electric Corporation | 46249 |
1 |
| Oki Data Corporation | 97 |
1 |
| Boe Technology Group Co., Ltd. | 41346 |
1 |
| Availink Microelectronics Inc. | 2 |
1 |
| Other owners | 0 |