- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 45/32 - Pulse-control circuits
Patent holdings for IPC class H05B 45/32
Total number of patents in this class: 100
10-year publication summary
|
0
|
0
|
0
|
0
|
3
|
16
|
29
|
24
|
24
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hella GmbH & Co. KGaA | 1392 |
5 |
| Roku, Inc. | 1151 |
4 |
| DMF, Inc. | 119 |
3 |
| Lumileds LLC | 1827 |
3 |
| Radiant Research Limited | 17 |
3 |
| Semisilicon Technology Corp. | 59 |
3 |
| 10644137 Canada Inc. | 59 |
3 |
| Rohm Co., Ltd. | 5843 |
2 |
| ams AG | 807 |
2 |
| eldoLAB Holding B.V. | 189 |
2 |
| Koito Manufacturing Co., Ltd. | 1991 |
2 |
| Mitutoyo Corporation | 1218 |
2 |
| STMicroelectronics (Research & Development) Limited | 422 |
2 |
| Valeo Vision | 1219 |
2 |
| Zhejiang Super Lighting Electric Appliance Co., Ltd. | 52 |
2 |
| Centre National de La Recherche Scientifique | 9632 |
1 |
| Intel Corporation | 45621 |
1 |
| Yazaki Corporation | 6282 |
1 |
| Dell Products L.P. | 11144 |
1 |
| STMicroelectronics (Rousset) SAS | 952 |
1 |
| Other owners | 55 |