- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 45/3578 - Emulating the electrical or functional characteristics of discharge lamps
Patent holdings for IPC class H05B 45/3578
Total number of patents in this class: 48
10-year publication summary
|
5
|
3
|
0
|
3
|
4
|
7
|
14
|
7
|
7
|
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 |
16 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 364 |
6 |
| Energy Focus, Inc. | 76 |
3 |
| Savant Technologies, LLC | 343 |
3 |
| Elb Electronics, Inc. | 12 |
2 |
| LEDVANCE GmbH | 564 |
2 |
| Ledvance LLC | 336 |
2 |
| Silicon Hill B.V. | 32 |
2 |
| Aleddra Inc., DBA Aleddra LED Lighting | 106 |
1 |
| Argo Import-Export, Ltd. | 9 |
1 |
| Foshan Electrical and Lighting Co., Ltd | 36 |
1 |
| Greco Tech Industries Inc. | 8 |
1 |
| iLumisys, Inc. | 133 |
1 |
| Intelligent Lighting Technologies Inc. | 13 |
1 |
| Kwok, Leo | 1 |
1 |
| LED Smart Inc. | 34 |
1 |
| Philips Lighting Holding B.V. | 1437 |
1 |
| Sansha Electric Manufacturing Company, Limited | 97 |
1 |
| Yu, Simon Siu Chi | 1 |
1 |
| Trestoto Pty Limited | 3 |
1 |
| Other owners | 0 |