- 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: 314
10-year publication summary
|
10
|
26
|
34
|
58
|
70
|
33
|
35
|
28
|
26
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lutron Technology Company LLC | 2749 |
23 |
| Lynk Labs, Inc. | 60 |
21 |
| Signify Holding B.V. | 8052 |
19 |
| Savant Technologies, LLC | 386 |
11 |
| ABL IP Holding LLC | 1887 |
7 |
| eldoLAB Holding B.V. | 189 |
7 |
| Nichia Corporation | 3874 |
6 |
| LED Smart Inc. | 36 |
5 |
| Polygroup Macau Limited (BVI) | 108 |
5 |
| Hubbell Lighting, Inc | 582 |
5 |
| Rohm Co., Ltd. | 6826 |
4 |
| Cosmo Lighting Inc. | 14 |
4 |
| Koito Manufacturing Co., Ltd. | 2452 |
4 |
| Ledvance LLC | 311 |
4 |
| Semisilicon Technology Corp. | 64 |
4 |
| Sollum Technologies Inc. | 48 |
4 |
| LX Semicon Co., Ltd. | 717 |
4 |
| Koninklijke Philips N.V. | 25856 |
3 |
| Whelen Engineering Company, Inc. | 213 |
3 |
| Fluence Bioengineering, Inc. | 115 |
3 |
| Other owners | 168 |