- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 41/39 - Controlling the intensity of light continuously
Patent holdings for IPC class H05B 41/39
Total number of patents in this class: 57
10-year publication summary
|
5
|
6
|
12
|
5
|
13
|
3
|
2
|
1
|
5
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lutron Technology Company LLC | 2300 |
7 |
| Heraeus Noblelight GmbH | 233 |
4 |
| Seiko Epson Corporation | 18724 |
3 |
| ABL IP Holding LLC | 1929 |
3 |
| Seoul Semiconductor Co., Ltd. | 1073 |
3 |
| The Boeing Company | 19843 |
2 |
| Amazon Technologies, Inc. | 24422 |
2 |
| OSRAM GmbH | 2442 |
2 |
| Clipsal Australia Pty Ltd | 33 |
2 |
| Tridonic GmbH & Co KG | 922 |
2 |
| Apple Inc. | 50209 |
1 |
| Canon Inc. | 36841 |
1 |
| Koninklijke Philips Electronics N.V. | 13133 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| Hamilton Sundstrand Corporation | 4525 |
1 |
| OSRAM SYLVANIA Inc. | 742 |
1 |
| All Sunnshine Limited | 1 |
1 |
| Eaton Industries (Austria) GmbH | 104 |
1 |
| First Solar, Inc. | 486 |
1 |
| Google LLC | 38759 |
1 |
| Other owners | 17 |