- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 47/24 - Circuit arrangements for protecting against overvoltage
Patent holdings for IPC class H05B 47/24
Total number of patents in this class: 42
10-year publication summary
|
0
|
0
|
1
|
0
|
5
|
5
|
9
|
7
|
9
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lutron Technology Company LLC | 2542 |
4 |
| ABL IP Holding LLC | 1908 |
3 |
| Valeo Vision | 1523 |
3 |
| Rohm Co., Ltd. | 6450 |
2 |
| OSRAM GmbH | 2383 |
2 |
| Elemental LED, Inc. | 172 |
2 |
| Leviton Manufacturing Co., Inc. | 817 |
2 |
| Tridonic GmbH & Co KG | 1006 |
2 |
| Signify Holding B.V. | 7551 |
2 |
| Amazon Technologies, Inc. | 26677 |
1 |
| LG Innotek Co., Ltd. | 7643 |
1 |
| Express Imaging Systems, LLC | 96 |
1 |
| Koito Manufacturing Co., Ltd. | 2244 |
1 |
| On-Bright Electronics (Shanghai) Co., Ltd. | 340 |
1 |
| Shanghai Bright Power Semiconductor Co., Ltd. | 87 |
1 |
| Xiamen PVTECH Co., Ltd. | 144 |
1 |
| Savant Technologies, LLC | 314 |
1 |
| Redisem Ltd. | 4 |
1 |
| Aputure Imaging Industries Co., Ltd. | 92 |
1 |
| General LED Opco, LLC | 32 |
1 |
| Other owners | 9 |