- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 45/59 - Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDsCircuit arrangements for operating light-emitting diodes [LED] responsive to LED lifeProtective circuits for reducing or suppressing flicker or glow effects
Patent holdings for IPC class H05B 45/59
Total number of patents in this class: 90
10-year publication summary
|
0
|
0
|
0
|
1
|
1
|
3
|
12
|
22
|
28
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7629 |
12 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 403 |
9 |
| Lutron Technology Company LLC | 2582 |
9 |
| Tridonic GmbH & Co KG | 1012 |
5 |
| ERP Power LLC | 83 |
3 |
| Guangzhou Haoyang Electronic Co., Ltd. | 233 |
3 |
| Aleddra Inc., DBA Aleddra LED Lighting | 116 |
2 |
| Lynk Labs, Inc. | 59 |
2 |
| On-Bright Electronics (Shanghai) Co., Ltd. | 338 |
2 |
| Shenzhen Sunmoon Microelectronics Co., Ltd. | 46 |
2 |
| Technologies Intelia Inc. | 22 |
2 |
| Valeo Vision | 1547 |
2 |
| Vertex Lighting and Electrical Co.,Ltd. | 31 |
2 |
| Xiamen PVTECH Co., Ltd. | 151 |
2 |
| Findeachip Co., Ltd. | 3 |
2 |
| SlightLight AB | 6 |
2 |
| Texas Instruments Incorporated | 19462 |
1 |
| Delta Electronics, Inc. | 2649 |
1 |
| OSRAM GmbH | 2381 |
1 |
| Hubbell Incorporated | 3314 |
1 |
| Other owners | 25 |