- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 41/44 - Controlling for providing special optical effects, e.g. progressive motion of light
Patent holdings for IPC class H05B 41/44
Total number of patents in this class: 10
10-year publication summary
|
3
|
3
|
1
|
2
|
2
|
2
|
0
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| OSRAM SYLVANIA Inc. | 742 |
2 |
| Kosedag Tel Orme Sanayi ve Ticaret Ithalat Ihracat A.S. | 7 |
2 |
| Sony Corporation | 32931 |
1 |
| ABL IP Holding LLC | 1929 |
1 |
| Potter Electric Signal Company, LLC | 76 |
1 |
| Grow Solutions Tech LLC | 112 |
1 |
| Lite-On IT Corporation | 27 |
1 |
| Lnw Gaming, Inc. | 1777 |
1 |
| Other owners | 0 |