- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 45/48 - Circuit arrangements for operating light-emitting diodes [LED] - Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
Patent holdings for IPC class H05B 45/48
Total number of patents in this class: 180
10-year publication summary
0
|
0
|
2
|
5
|
34
|
42
|
40
|
33
|
26
|
7
|
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 |
21 |
Koito Manufacturing Co., Ltd. | 1991 |
10 |
eldoLAB Holding B.V. | 189 |
8 |
Lumileds LLC | 1827 |
8 |
Vaxcel International Co., Ltd. | 79 |
8 |
Semiconductor Components Industries, L.L.C. | 5345 |
5 |
Valeo Vision | 1219 |
5 |
Texas Instruments Incorporated | 19376 |
4 |
Lynk Labs, Inc. | 84 |
4 |
Rohm Co., Ltd. | 5843 |
3 |
Cosmo Lighting Inc. | 16 |
3 |
Tesla, Inc. | 1519 |
3 |
Blooming International Limited | 24 |
3 |
Samsung Electronics Co., Ltd. | 131630 |
2 |
Mitsubishi Electric Corporation | 43934 |
2 |
Innolux Corporation | 3151 |
2 |
Delos Living LLC | 150 |
2 |
Dialog Semiconductor (UK) Limited | 448 |
2 |
Feit Electric Company, Inc. | 237 |
2 |
Fujian Yibao Optoelectronics Technology Co., Ltd. | 9 |
2 |
Other owners | 81 |