- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 45/392 - Switched mode power supply [SMPS] wherein the LEDs are placed as freewheeling diodes at the secondary side of an isolation transformer
Patent holdings for IPC class H05B 45/392
Total number of patents in this class: 5
10-year publication summary
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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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1
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1
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1
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1
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1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Innotek Co., Ltd. | 6758 |
1 |
| Leedarson Lighting Co., Ltd. | 119 |
1 |
| Shanghai Bright Power Semiconductor Co., Ltd. | 69 |
1 |
| Signify Holding B.V. | 6837 |
1 |
| Shenzhen Angui Technology Co., Ltd. | 1 |
1 |
| Other owners | 0 |