- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit 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: 25
10-year publication summary
|
0
|
0
|
0
|
1
|
0
|
5
|
4
|
9
|
7
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABL IP Holding LLC | 1929 |
3 |
| Lutron Technology Company LLC | 2300 |
3 |
| Elemental LED, Inc. | 165 |
2 |
| Leviton Manufacturing Co., Inc. | 844 |
2 |
| Rohm Co., Ltd. | 5843 |
1 |
| Amazon Technologies, Inc. | 24422 |
1 |
| LG Innotek Co., Ltd. | 6758 |
1 |
| Express Imaging Systems, LLC | 94 |
1 |
| Tridonic GmbH & Co KG | 922 |
1 |
| Valeo Vision | 1219 |
1 |
| Savant Technologies, LLC | 343 |
1 |
| Aputure Imaging Industries Co., Ltd. | 80 |
1 |
| General LED Opco, LLC | 38 |
1 |
| Hella GmbH & Co. KGaA | 1392 |
1 |
| Redisem Ltd. | 17 |
1 |
| Signify Holding B.V. | 6837 |
1 |
| Eprad, Inc. | 3 |
1 |
| DC Systems B.V. | 7 |
1 |
| Ubicquia, Inc. | 153 |
1 |
| Other owners | 0 |