- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 45/40 - Details of LED load circuits
Patent holdings for IPC class H05B 45/40
Total number of patents in this class: 301
10-year publication summary
|
2
|
7
|
23
|
47
|
62
|
27
|
26
|
25
|
20
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lutron Technology Company LLC | 2666 |
23 |
| Lynk Labs, Inc. | 61 |
19 |
| Signify Holding B.V. | 7780 |
19 |
| Savant Technologies, LLC | 364 |
9 |
| ABL IP Holding LLC | 1897 |
7 |
| eldoLAB Holding B.V. | 188 |
7 |
| Nichia Corporation | 3796 |
6 |
| LED Smart Inc. | 26 |
5 |
| Polygroup Macau Limited (BVI) | 105 |
5 |
| Hubbell Lighting, Inc | 612 |
5 |
| Rohm Co., Ltd. | 6675 |
4 |
| Cosmo Lighting Inc. | 15 |
4 |
| Koito Manufacturing Co., Ltd. | 2352 |
4 |
| Ledvance LLC | 314 |
4 |
| Semisilicon Technology Corp. | 64 |
4 |
| Sollum Technologies Inc. | 44 |
4 |
| Koninklijke Philips N.V. | 25344 |
3 |
| Whelen Engineering Company, Inc. | 214 |
3 |
| Fluence Bioengineering, Inc. | 117 |
3 |
| Ledup Manufacturing Group Ltd. | 22 |
3 |
| Other owners | 160 |