- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 41/00 - Circuit arrangements or apparatus for igniting or operating discharge lamps
Patent holdings for IPC class H05B 41/00
Total number of patents in this class: 300
10-year publication summary
|
31
|
29
|
15
|
17
|
10
|
5
|
4
|
2
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 402 |
36 |
| Ideal Industries Lighting LLC | 1133 |
9 |
| Signify Holding B.V. | 7489 |
8 |
| Chemtron Research LLC | 170 |
6 |
| The Procter & Gamble Company | 22037 |
5 |
| OSRAM GmbH | 2382 |
5 |
| ABL IP Holding LLC | 1902 |
4 |
| Samsung Electronics Co., Ltd. | 145416 |
3 |
| LG Display Co., Ltd. | 13397 |
3 |
| Texas Instruments Incorporated | 19480 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 31221 |
3 |
| Semiconductor Components Industries, L.L.C. | 5253 |
3 |
| Chang, Fong-min | 3 |
3 |
| Fabriq, Ltd. | 19 |
3 |
| Inventronics (hangzhou), Inc. | 74 |
3 |
| Microchip Technology Incorporated | 2855 |
3 |
| Production Resource Group, LLC | 244 |
3 |
| Tai, Chih-Cheng, AKA Dr. Joe Tai | 3 |
3 |
| Tridonic GmbH & Co KG | 1002 |
3 |
| TridonicAtco GmbH & Co. KG | 44 |
3 |
| Other owners | 188 |