- 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: 291
10-year publication summary
|
29
|
15
|
17
|
10
|
4
|
3
|
2
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 413 |
35 |
| Signify Holding B.V. | 7822 |
8 |
| Ideal Industries Lighting LLC | 935 |
8 |
| Chemtron Research LLC | 154 |
6 |
| The Procter & Gamble Company | 21987 |
5 |
| ABL IP Holding LLC | 1896 |
4 |
| Samsung Electronics Co., Ltd. | 152304 |
3 |
| LG Display Co., Ltd. | 14174 |
3 |
| Texas Instruments Incorporated | 19567 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 33168 |
3 |
| Semiconductor Components Industries, L.L.C. | 5276 |
3 |
| OSRAM GmbH | 2327 |
3 |
| Chang, Fong-min | 3 |
3 |
| Fabriq, Ltd. | 19 |
3 |
| Inventronics (hangzhou), Inc. | 74 |
3 |
| Microchip Technology Incorporated | 3146 |
3 |
| Tai, Chih-Cheng, AKA Dr. Joe Tai | 3 |
3 |
| Tridonic GmbH & Co KG | 1026 |
3 |
| TridonicAtco GmbH & Co. KG | 38 |
3 |
| Willis Electric Co., Ltd. | 94 |
3 |
| Other owners | 183 |