- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 45/31 - Phase-control circuits
Patent holdings for IPC class H05B 45/31
Total number of patents in this class: 84
10-year publication summary
|
0
|
0
|
1
|
2
|
9
|
18
|
16
|
10
|
11
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lutron Technology Company LLC | 2576 |
28 |
| On-Bright Electronics (Shanghai) Co., Ltd. | 339 |
7 |
| Aleddra Inc., DBA Aleddra LED Lighting | 116 |
5 |
| DMF, Inc. | 123 |
5 |
| Silergy Semiconductor Technology (Hangzhou) LTD | 621 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 31806 |
3 |
| Infineon Technologies AG | 8250 |
2 |
| Energy Focus, Inc. | 67 |
2 |
| ERP Power LLC | 83 |
2 |
| Leviton Manufacturing Co., Inc. | 813 |
2 |
| Hubbell Lighting, Inc | 626 |
2 |
| Eaton Intelligent Power Limited | 6014 |
2 |
| Signify Holding B.V. | 7603 |
2 |
| Apple Inc. | 55387 |
1 |
| OSRAM GmbH | 2383 |
1 |
| Delta Electronics (Shanghai) Co., Ltd. | 726 |
1 |
| Dolan Designs Incorporated | 11 |
1 |
| Epistar Corporation | 1485 |
1 |
| Opple Lighting Co., Ltd. | 829 |
1 |
| Schneider Electric Industries SAS | 1498 |
1 |
| Other owners | 11 |