- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 5/257 - Picture signal generators using flying-spot scanners
Patent holdings for IPC class H04N 5/257
Total number of patents in this class: 9
10-year publication summary
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0
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0
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1
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0
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0
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0
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2
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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. | 145630 |
2 |
| LG Electronics Inc. | 72890 |
1 |
| NEC Corporation | 35567 |
1 |
| Hewlett-Packard Development Company, L.P. | 25887 |
1 |
| Raytheon Company | 8397 |
1 |
| NVIDIA Corporation | 7181 |
1 |
| HTC Corporation | 2294 |
1 |
| Robert Bosch Start-Up Platform North America LLC, Series 1 | 10 |
1 |
| Other owners | 0 |