- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 45/58 - Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDsCircuit arrangements for operating light-emitting diodes [LED] responsive to LED lifeProtective circuits involving end of life detection of LEDs
Patent holdings for IPC class H05B 45/58
Total number of patents in this class: 80
10-year publication summary
|
1
|
1
|
1
|
15
|
8
|
15
|
6
|
8
|
12
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Grote Industries, Inc. | 159 |
5 |
| eldoLAB Holding B.V. | 191 |
4 |
| Signify Holding B.V. | 7683 |
4 |
| in 2 Developments LLC | 14 |
4 |
| Micron Technology, Inc. | 26502 |
3 |
| BNSF Railway Company | 474 |
3 |
| Tridonic GmbH & Co KG | 1018 |
3 |
| Zkw Group GmbH | 619 |
3 |
| Hella GmbH & Co. KGaA | 1632 |
3 |
| Ams-osram International GmbH | 1110 |
3 |
| Rohm Co., Ltd. | 6553 |
2 |
| Koito Manufacturing Co., Ltd. | 2313 |
2 |
| Lynk Labs, Inc. | 61 |
2 |
| OSRAM OLED GmbH | 1765 |
2 |
| ADB Safegate BV | 58 |
2 |
| UnitX, Inc. | 29 |
2 |
| Samsung Electronics Co., Ltd. | 148924 |
1 |
| Toyota Motor Corporation | 33378 |
1 |
| Hewlett-Packard Development Company, L.P. | 25592 |
1 |
| Texas Instruments Incorporated | 19493 |
1 |
| Other owners | 29 |