- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 44/00 - Circuit arrangements for operating electroluminescent light sources
Patent holdings for IPC class H05B 44/00
Total number of patents in this class: 40
10-year publication summary
0
|
0
|
0
|
0
|
0
|
7
|
6
|
6
|
17
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Lutron Technology Company LLC | 2300 |
5 |
Semiconductor Energy Laboratory Co., Ltd. | 10902 |
4 |
Samsung Display Co., Ltd. | 30585 |
3 |
Pioneer Corporation | 4843 |
2 |
Tohoku Pioneer Corporation | 477 |
2 |
Hgci, Inc. | 869 |
2 |
Samsung Electronics Co., Ltd. | 131630 |
1 |
Micron Technology, Inc. | 24960 |
1 |
FUJIFILM Corporation | 27102 |
1 |
Murata Manufacturing Co., Ltd. | 22355 |
1 |
ABL IP Holding LLC | 1929 |
1 |
Dialog Semiconductor (UK) Limited | 448 |
1 |
Igor, Inc. | 12 |
1 |
Koito Manufacturing Co., Ltd. | 1991 |
1 |
Kookmin University Industry Academy Cooperation Foundation | 337 |
1 |
The Regents of the University of Colorado, a body corporate | 2430 |
1 |
Sakai Display Products Corporation | 821 |
1 |
Silergy Semiconductor Technology (Hangzhou) LTD | 588 |
1 |
Sony Semiconductor Solutions Corporation | 8770 |
1 |
United Services Automobile Association (USAA) | 2514 |
1 |
Other owners | 8 |