- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 45/3575 - Emulating the electrical or functional characteristics of incandescent lamps by means of dummy loads or bleeder circuits, e.g. for dimmers
Patent holdings for IPC class H05B 45/3575
Total number of patents in this class: 43
10-year publication summary
|
0
|
0
|
0
|
3
|
6
|
12
|
15
|
4
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| On-Bright Electronics (Shanghai) Co., Ltd. | 335 |
10 |
| Silergy Semiconductor Technology (Hangzhou) LTD | 608 |
5 |
| Lutron Technology Company LLC | 2432 |
5 |
| OSRAM GmbH | 2410 |
2 |
| Ledvance LLC | 325 |
2 |
| Legrand France | 269 |
2 |
| Legrand SNC | 229 |
2 |
| Shenzhen Sunmoon Microelectronics Co., Ltd. | 40 |
2 |
| Savant Technologies, LLC | 345 |
2 |
| Signify Holding B.V. | 7250 |
2 |
| Globe Electric Company Inc. | 58 |
1 |
| Guangzhou On-Bright Electronics Co., Ltd. | 27 |
1 |
| Koito Manufacturing Co., Ltd. | 2133 |
1 |
| Shanghai Bright Power Semiconductor Co., Ltd. | 79 |
1 |
| Technologies Intelia Inc. | 22 |
1 |
| Xiamen PVTECH Co., Ltd. | 115 |
1 |
| Shenzhen Kiwi Instruments Corporation | 9 |
1 |
| Shenzhen Sendis Semiconductor Co., Ltd | 1 |
1 |
| Jing Chen Technology Co., Ltd. | 1 |
1 |
| Other owners | 0 |