- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 3/12 - Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells, or light relays
Patent holdings for IPC class H04N 3/12
Total number of patents in this class: 17
10-year publication summary
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2
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3
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4
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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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0
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sharp Corporation | 10015 |
2 |
| Canon Inc. | 36841 |
1 |
| Brother Industries, Ltd. | 13000 |
1 |
| Infineon Technologies AG | 8189 |
1 |
| Tohoku Pioneer Corporation | 477 |
1 |
| Boe Technology Group Co., Ltd. | 35384 |
1 |
| Goertek Inc. | 2477 |
1 |
| Leyard Optoelectronic Co., Ltd. | 73 |
1 |
| Lighting Science Group Corporation | 206 |
1 |
| Mantisvision Ltd. | 45 |
1 |
| OmniVision Technologies, Inc. | 1502 |
1 |
| Radiant Zemax, LLC | 10 |
1 |
| Saturn Licensing LLC | 1502 |
1 |
| STMicroelectronics (Research & Development) Limited | 422 |
1 |
| Wuhan China Star Optoelectronics Technology Co., Ltd. | 3894 |
1 |
| Healthe, Inc. | 44 |
1 |
| Other owners | 0 |