- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 47/29 - Circuits providing for substitution of the light source in case of its failure
Patent holdings for IPC class H05B 47/29
Total number of patents in this class: 21
10-year publication summary
0
|
0
|
0
|
2
|
0
|
7
|
2
|
7
|
3
|
0
|
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 |
3 |
Hubbell Lighting, Inc | 673 |
2 |
Ubicquia, Inc. | 153 |
2 |
Boe Technology Group Co., Ltd. | 35384 |
1 |
Fuji Corporation | 2924 |
1 |
Gecko Alliance Group Inc. | 60 |
1 |
Hgci, Inc. | 869 |
1 |
Lenovo (Beijing) Limited | 2559 |
1 |
Litetronics International, Inc. | 16 |
1 |
Schreder, S.A. | 270 |
1 |
Xiamen PVTECH Co., Ltd. | 84 |
1 |
Hella GmbH & Co. KGaA | 1392 |
1 |
Siemens Mobility, Inc. | 329 |
1 |
Beijing BOE Sensor Technology Co., Ltd. | 273 |
1 |
Guangzhou Haoyang Electronic Co., Ltd. | 24 |
1 |
Pan American Systems Corporation | 2 |
1 |
HLI Solutions, Inc. | 92 |
1 |
Other owners | 0 |