- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 45/30 - Driver circuits
Patent holdings for IPC class H05B 45/30
Total number of patents in this class: 808
10-year publication summary
|
18
|
19
|
16
|
71
|
138
|
149
|
159
|
120
|
82
|
46
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 8083 |
49 |
| Tridonic GmbH & Co KG | 1042 |
22 |
| Wangs Alliance Corp., DBA WAC Lighting | 253 |
19 |
| Samsung Electronics Co., Ltd. | 158156 |
16 |
| Lutron Technology Company LLC | 2756 |
15 |
| Rohm Co., Ltd. | 6843 |
14 |
| Feit Electric Company, Inc. | 298 |
12 |
| Koito Manufacturing Co., Ltd. | 2456 |
12 |
| Lumileds Singapore Pte. Ltd. | 1264 |
12 |
| ABL IP Holding LLC | 1887 |
11 |
| Opple Lighting Co., Ltd. | 923 |
11 |
| Infineon Technologies AG | 8405 |
10 |
| Suzhou Opple Lighting Co., Ltd. | 688 |
10 |
| Zebra Technologies Corporation | 2390 |
8 |
| eldoLAB Holding B.V. | 189 |
7 |
| Lumileds LLC | 786 |
7 |
| HLI Solutions, Inc. | 168 |
7 |
| Texas Instruments Incorporated | 19647 |
6 |
| Roku, Inc. | 1611 |
6 |
| Shenzhen Sunmoon Microelectronics Co., Ltd. | 49 |
6 |
| Other owners | 548 |