- 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: 124
10-year publication summary
|
0
|
0
|
1
|
1
|
3
|
12
|
24
|
30
|
27
|
24
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 8146 |
16 |
| Lutron Technology Company LLC | 2767 |
12 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 423 |
10 |
| Tridonic GmbH & Co KG | 1042 |
6 |
| Aleddra Inc., DBA Aleddra LED Lighting | 121 |
5 |
| ERP Power LLC | 88 |
5 |
| Guangzhou Haoyang Electronic Co., Ltd. | 250 |
3 |
| SlightLight AB | 7 |
3 |
| Delta Electronics, Inc. | 2850 |
2 |
| OSRAM GmbH | 2191 |
2 |
| Elemental LED, Inc. | 187 |
2 |
| Lynk Labs, Inc. | 60 |
2 |
| On-Bright Electronics (Shanghai) Co., Ltd. | 332 |
2 |
| Rensselaer Polytechnic Institute | 852 |
2 |
| Shenzhen Sunmoon Microelectronics Co., Ltd. | 49 |
2 |
| Technologies Intelia Inc. | 20 |
2 |
| Valeo Vision | 1760 |
2 |
| Vertex Lighting and Electrical Co.,Ltd. | 28 |
2 |
| Xiamen PVTECH Co., Ltd. | 195 |
2 |
| Sollum Technologies Inc. | 49 |
2 |
| Other owners | 40 |