- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 45/34 - Voltage stabilisationMaintaining constant voltage
Patent holdings for IPC class H05B 45/34
Total number of patents in this class: 194
10-year publication summary
|
0
|
0
|
0
|
2
|
7
|
46
|
35
|
27
|
29
|
34
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7603 |
12 |
| Rohm Co., Ltd. | 6480 |
5 |
| Semisilicon Technology Corp. | 62 |
5 |
| Valeo Vision | 1537 |
5 |
| Elemental LED, Inc. | 172 |
4 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 401 |
4 |
| Hisense Visual Technology Co., Ltd. | 883 |
4 |
| Samsung Electronics Co., Ltd. | 147501 |
3 |
| Apple Inc. | 55387 |
3 |
| Texas Instruments Incorporated | 19455 |
3 |
| Alcon, Inc. | 5464 |
3 |
| eldoLAB Holding B.V. | 189 |
3 |
| Koito Manufacturing Co., Ltd. | 2274 |
3 |
| Opple Lighting Co., Ltd. | 829 |
3 |
| Tridonic GmbH & Co KG | 1011 |
3 |
| Universal Lighting Technologies, Inc. | 96 |
3 |
| CH Lighting Technology Co., Ltd | 32 |
3 |
| Suzhou Opple Lighting Co., Ltd. | 609 |
3 |
| META Platforms Technologies, LLC | 5894 |
3 |
| Honeywell International Inc. | 13550 |
2 |
| Other owners | 117 |