- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 47/00 - Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
Patent holdings for IPC class H05B 47/00
Total number of patents in this class: 138
10-year publication summary
|
3
|
7
|
3
|
9
|
10
|
36
|
32
|
22
|
10
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
14 |
| Signify Holding B.V. | 6837 |
13 |
| Lutron Technology Company LLC | 2300 |
5 |
| Luminaid Lab LLC | 25 |
4 |
| Savant Technologies, LLC | 343 |
4 |
| Kyocera Corporation | 12735 |
3 |
| Opple Lighting Co., Ltd. | 698 |
3 |
| Eaton Intelligent Power Limited | 6113 |
3 |
| Fanlight Co., Ltd. | 33 |
3 |
| Belkin International, Inc. | 351 |
2 |
| Clear Blue Technologies Inc. | 13 |
2 |
| Nippon Seiki Co., Ltd. | 933 |
2 |
| Procemex Oy | 40 |
2 |
| West Coast Imports, Inc. | 67 |
2 |
| Jdrf Electromag Engineering Inc. | 27 |
2 |
| Sharp Kabushiki Kaisha | 18957 |
2 |
| Apple Inc. | 50209 |
1 |
| Sony Corporation | 32931 |
1 |
| Canon Inc. | 36841 |
1 |
| Airbus Operations S.L. | 511 |
1 |
| Other owners | 68 |