- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 41/16 - Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC
Patent holdings for IPC class H05B 41/16
Total number of patents in this class: 262
10-year publication summary
|
16
|
17
|
2
|
6
|
1
|
3
|
0
|
3
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7551 |
24 |
| Lynk Labs, Inc. | 59 |
7 |
| Lutron Technology Company LLC | 2542 |
7 |
| Delta Electronics, Inc. | 2605 |
6 |
| Chemtron Research LLC | 166 |
6 |
| Seiko Epson Corporation | 19352 |
5 |
| Semiconductor Components Industries, L.L.C. | 5251 |
5 |
| OSRAM GmbH | 2383 |
5 |
| ABL IP Holding LLC | 1908 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 31375 |
4 |
| Microchip Technology Incorporated | 2869 |
4 |
| Monolithic Power Systems, Inc. | 392 |
4 |
| Silergy Semiconductor Technology (Hangzhou) LTD | 620 |
4 |
| Current Lighting Solutions, LLC f/k/a GE Lighting Solutions, LLC | 396 |
4 |
| Panasonic Corporation | 20110 |
3 |
| Koninklijke Philips Electronics N.V. | 9658 |
3 |
| Rohm Co., Ltd. | 6450 |
3 |
| Innolux Corporation | 3272 |
3 |
| Au Optronics Corporation | 3498 |
3 |
| Atmel Corporation | 972 |
3 |
| Other owners | 154 |