- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 47/25 - Circuit arrangements for protecting against overcurrent
Patent holdings for IPC class H05B 47/25
Total number of patents in this class: 72
10-year publication summary
|
0
|
0
|
0
|
8
|
9
|
8
|
12
|
9
|
16
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lutron Technology Company LLC | 2783 |
10 |
| Rohm Co., Ltd. | 6919 |
7 |
| Signify Holding B.V. | 8223 |
6 |
| ABL IP Holding LLC | 1882 |
3 |
| Zhuhai Shengchang Electronics Co., Ltd. | 57 |
3 |
| Infineon Technologies AG | 8427 |
2 |
| Diodes Incorporated | 268 |
2 |
| Leviton Manufacturing Co., Inc. | 814 |
2 |
| Valeo Vision | 1775 |
2 |
| Wangs Alliance Corp., DBA WAC Lighting | 264 |
2 |
| Xiamen PVTECH Co., Ltd. | 197 |
2 |
| Zhuhai Demi Technology Co .,Ltd | 4 |
2 |
| Seiko Epson Corporation | 20536 |
1 |
| Denso Corporation | 25820 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34623 |
1 |
| Artemide S.p.A. | 115 |
1 |
| B/E Aerospace, Inc. | 1695 |
1 |
| FSP Technology Inc. | 132 |
1 |
| Functional Devices, Inc. | 3 |
1 |
| Goodrich Corporation | 2182 |
1 |
| Other owners | 21 |