- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit 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: 51
10-year publication summary
|
0
|
3
|
4
|
7
|
14
|
7
|
7
|
4
|
5
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7915 |
20 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 416 |
7 |
| Savant Technologies, LLC | 374 |
3 |
| Elb Electronics, Inc. | 11 |
2 |
| LEDVANCE GmbH | 588 |
2 |
| Ledvance LLC | 312 |
2 |
| Silicon Hill B.V. | 19 |
2 |
| Seaborough Electronics IP B.V. | 14 |
2 |
| Aleddra Inc., DBA Aleddra LED Lighting | 122 |
1 |
| Argo Import-Export, Ltd. | 7 |
1 |
| Energy Focus, Inc. | 63 |
1 |
| Foshan Electrical and Lighting Co., Ltd | 50 |
1 |
| Greco Tech Industries Inc. | 8 |
1 |
| iLumisys, Inc. | 128 |
1 |
| Intelligent Lighting Technologies Inc. | 13 |
1 |
| LED Smart Inc. | 29 |
1 |
| Philips Lighting Holding B.V. | 1335 |
1 |
| Sansha Electric Manufacturing Company, Limited | 95 |
1 |
| Trestoto Pty Limited | 3 |
1 |
| Other owners | 0 |