- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 41/26 - Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
Patent holdings for IPC class H05B 41/26
Total number of patents in this class: 20
10-year publication summary
|
1
|
1
|
0
|
0
|
1
|
0
|
3
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shimadzu Corporation | 6372 |
2 |
| General Electric Company | 13982 |
1 |
| Hubbell Incorporated | 3455 |
1 |
| Generalplus Technology Inc. | 45 |
1 |
| Huizhou Light Engine Ltd. | 64 |
1 |
| Intellectual Property Energy Mad Limited | 4 |
1 |
| Ionfield Holdings, LLC | 5 |
1 |
| Lutronic Corporation | 253 |
1 |
| Phoenix Electric Co., Ltd. | 41 |
1 |
| Shenzhen Number Energy Saving Corporation | 15 |
1 |
| Universidad de Castilla-la Mancha | 82 |
1 |
| Ushio Denki Kabushiki Kaisha | 1210 |
1 |
| Villarrus, S.L. | 2 |
1 |
| Clarteis | 3 |
1 |
| Shenzhen Above Lights Co., Ltd | 6 |
1 |
| Korea Railroad Corporation | 22 |
1 |
| Lutron Technology Company LLC | 2774 |
1 |
| OLIVEIRA DA SILVA, Rodrigo | 1 |
1 |
| Essentium Ipco, LLC | 18 |
1 |
| Other owners | 0 |