- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 45/12 - Controlling the intensity of the light using optical feedback
Patent holdings for IPC class H05B 45/12
Total number of patents in this class: 327
10-year publication summary
|
2
|
10
|
5
|
54
|
56
|
56
|
60
|
44
|
59
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lutron Technology Company LLC | 2783 |
59 |
| Signify Holding B.V. | 8223 |
11 |
| Lighting Defense Group, LLC | 45 |
11 |
| Samsung Electronics Co., Ltd. | 159473 |
7 |
| Roku, Inc. | 1643 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 34623 |
5 |
| Lumileds LLC | 789 |
5 |
| Tridonic GmbH & Co KG | 1042 |
5 |
| Vaxcel International Co., Ltd. | 77 |
5 |
| ERP Power LLC | 88 |
4 |
| ROBE Lighting s.r.o. | 149 |
4 |
| Lumileds Singapore Pte. Ltd. | 1261 |
4 |
| Johnson & Johnson Vision Care, Inc. | 1154 |
3 |
| OSRAM Opto Semiconductors GmbH | 3215 |
3 |
| B/E Aerospace, Inc. | 1695 |
3 |
| Schreder, S.A. | 302 |
3 |
| Self Electronics Co., Ltd. | 187 |
3 |
| Valeo Vision | 1775 |
3 |
| Agnetix, Inc. | 42 |
3 |
| Sony Group Corporation | 16234 |
3 |
| Other owners | 177 |