- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit 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: 233
10-year publication summary
4
|
0
|
2
|
10
|
5
|
54
|
55
|
55
|
59
|
12
|
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 |
41 |
Signify Holding B.V. | 6837 |
8 |
Lighting Defense Group, LLC | 48 |
8 |
Samsung Electronics Co., Ltd. | 131630 |
6 |
Lumileds LLC | 1827 |
5 |
Tridonic GmbH & Co KG | 922 |
5 |
Vaxcel International Co., Ltd. | 79 |
5 |
ERP Power LLC | 62 |
4 |
ROBE Lighting s.r.o. | 109 |
4 |
Roku, Inc. | 1151 |
4 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
3 |
OSRAM Opto Semiconductors GmbH | 3390 |
3 |
B/E Aerospace, Inc. | 1493 |
3 |
Agnetix, Inc. | 43 |
3 |
Johnson & Johnson Vision Care, Inc. | 1255 |
2 |
Tokyo Electron Limited | 11599 |
2 |
Tsinghua University | 5426 |
2 |
Aleddra Inc., DBA Aleddra LED Lighting | 106 |
2 |
Drägerwerk AG & Co. KGaA | 840 |
2 |
eldoLAB Holding B.V. | 189 |
2 |
Other owners | 119 |