- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 41/40 - Controlling the intensity of light discontinuously
Patent holdings for IPC class H05B 41/40
Total number of patents in this class: 24
10-year publication summary
|
2
|
0
|
0
|
1
|
0
|
0
|
1
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| OSRAM GmbH | 2181 |
7 |
| OSRAM SYLVANIA Inc. | 662 |
3 |
| Ubicquia, Inc. | 217 |
2 |
| Siemens AG | 23913 |
1 |
| Koninklijke Philips Electronics N.V. | 7115 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3793 |
1 |
| ABL IP Holding LLC | 1883 |
1 |
| Rich Brand Industries Limited | 31 |
1 |
| Singapore Polytechnic | 24 |
1 |
| Tridonic GmbH & Co KG | 1044 |
1 |
| Gradix Holding Ltd. | 3 |
1 |
| DIRECT ePI | 1 |
1 |
| OLIVEIRA DA SILVA, Rodrigo | 1 |
1 |
| Tofco CPP Limited | 1 |
1 |
| ABL IP Holding LLC | 1 |
1 |
| Other owners | 0 |