- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 45/357 - Driver circuits specially adapted for retrofit LED light sources
Patent holdings for IPC class H05B 45/357
Total number of patents in this class: 39
10-year publication summary
|
2
|
1
|
1
|
3
|
6
|
10
|
6
|
10
|
0
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7521 |
11 |
| Lumileds LLC | 1919 |
4 |
| DMF, Inc. | 123 |
2 |
| Intelligent Lighting Technologies Inc. | 13 |
2 |
| Xiamen Eco Lighting Co. Ltd. | 282 |
2 |
| Zhejiang Super Lighting Electric Appliance Co., Ltd. | 54 |
2 |
| Xiamen Leedarson Lighting Co.Ltd. | 103 |
2 |
| Amazon Technologies, Inc. | 26625 |
1 |
| Aleddra Inc., DBA Aleddra LED Lighting | 113 |
1 |
| Ecosense Lighting Inc. | 53 |
1 |
| Elemental LED, Inc. | 172 |
1 |
| Emissive Energy Corporation | 55 |
1 |
| iLumisys, Inc. | 131 |
1 |
| Koito Manufacturing Co., Ltd. | 2238 |
1 |
| Shenzhen Guanke Technologies Co., Ltd | 87 |
1 |
| Silicon Hill B.V. | 19 |
1 |
| Xiamen PVTECH Co., Ltd. | 143 |
1 |
| Savant Technologies, LLC | 314 |
1 |
| Seaborough Life Science B.V. | 13 |
1 |
| Jam Newco LLC | 6 |
1 |
| Other owners | 1 |