- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 45/12 - Controlling the intensity of the light using optical feedback
Patent holdings for IPC class H05B 45/12
Total number of patents in this class: 269
10-year publication summary
|
0
|
2
|
10
|
5
|
54
|
56
|
56
|
60
|
43
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lutron Technology Company LLC | 2432 |
46 |
| Signify Holding B.V. | 7250 |
9 |
| Lumileds LLC | 1885 |
8 |
| Lighting Defense Group, LLC | 49 |
8 |
| Samsung Electronics Co., Ltd. | 139302 |
6 |
| Roku, Inc. | 1284 |
6 |
| Tridonic GmbH & Co KG | 972 |
5 |
| Vaxcel International Co., Ltd. | 79 |
5 |
| ERP Power LLC | 71 |
4 |
| ROBE Lighting s.r.o. | 121 |
4 |
| Johnson & Johnson Vision Care, Inc. | 1220 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 29800 |
3 |
| OSRAM Opto Semiconductors GmbH | 3336 |
3 |
| B/E Aerospace, Inc. | 1563 |
3 |
| Agnetix, Inc. | 42 |
3 |
| Tokyo Electron Limited | 12127 |
2 |
| Tsinghua University | 5708 |
2 |
| Advantest Corporation | 1843 |
2 |
| Aleddra Inc., DBA Aleddra LED Lighting | 108 |
2 |
| Drägerwerk AG & Co. KGaA | 861 |
2 |
| Other owners | 143 |