- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 45/60 - Circuit arrangements for operating LEDs comprising organic material, e.g. for operating organic light-emitting diodes [OLED] or polymer light-emitting diodes [PLED]
Patent holdings for IPC class H05B 45/60
Total number of patents in this class: 51
10-year publication summary
|
0
|
0
|
0
|
0
|
1
|
4
|
17
|
7
|
17
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
6 |
| Samsung Display Co., Ltd. | 30585 |
4 |
| Japan Display Inc. | 6202 |
3 |
| Pictiva Displays International Limited | 269 |
3 |
| Boe Technology Group Co., Ltd. | 35384 |
2 |
| ABL IP Holding LLC | 1929 |
2 |
| Sony Semiconductor Solutions Corporation | 8770 |
2 |
| Korrus, Inc. | 447 |
2 |
| Ignis Innovation Inc. | 35 |
2 |
| LG Display Co., Ltd. | 11907 |
1 |
| Canon Inc. | 36841 |
1 |
| Sharp Corporation | 10015 |
1 |
| Huawei Technologies Co., Ltd. | 100781 |
1 |
| Nitto Denko Corporation | 7879 |
1 |
| Innolux Corporation | 3151 |
1 |
| Hamamatsu Photonics K.K. | 4161 |
1 |
| Audi AG | 7153 |
1 |
| CCS Inc. | 131 |
1 |
| Cooledge Lighting Inc. | 112 |
1 |
| Feit Electric Company, Inc. | 237 |
1 |
| Other owners | 14 |