- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit 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: 36
10-year publication summary
|
1
|
2
|
1
|
1
|
3
|
6
|
10
|
5
|
9
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 6837 |
9 |
| Lumileds LLC | 1827 |
4 |
| Intelligent Lighting Technologies Inc. | 13 |
2 |
| Xiamen Eco Lighting Co. Ltd. | 288 |
2 |
| Zhejiang Super Lighting Electric Appliance Co., Ltd. | 52 |
2 |
| Xiamen Leedarson Lighting Co.Ltd. | 103 |
2 |
| Amazon Technologies, Inc. | 24422 |
1 |
| Aleddra Inc., DBA Aleddra LED Lighting | 106 |
1 |
| DMF, Inc. | 119 |
1 |
| Ecosense Lighting Inc. | 55 |
1 |
| Elemental LED, Inc. | 165 |
1 |
| Emissive Energy Corporation | 59 |
1 |
| iLumisys, Inc. | 133 |
1 |
| Koito Manufacturing Co., Ltd. | 1991 |
1 |
| Shenzhen Guanke Technologies Co., Ltd | 79 |
1 |
| Silicon Hill B.V. | 32 |
1 |
| Xiamen PVTECH Co., Ltd. | 84 |
1 |
| Savant Technologies, LLC | 343 |
1 |
| Seaborough Life Science B.V. | 11 |
1 |
| Jam Newco LLC | 6 |
1 |
| Other owners | 1 |