- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit 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: 302
10-year publication summary
19
|
16
|
17
|
2
|
6
|
1
|
3
|
0
|
3
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Signify Holding B.V. | 6837 |
24 |
Lynk Labs, Inc. | 84 |
7 |
Lutron Technology Company LLC | 2300 |
7 |
Seiko Epson Corporation | 18724 |
6 |
Delta Electronics, Inc. | 2401 |
6 |
ABL IP Holding LLC | 1929 |
6 |
Chemtron Research LLC | 210 |
6 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
5 |
Semiconductor Components Industries, L.L.C. | 5345 |
5 |
Au Optronics Corporation | 3880 |
5 |
OSRAM GmbH | 2442 |
5 |
Microchip Technology Incorporated | 2644 |
4 |
Monolithic Power Systems, Inc. | 352 |
4 |
Silergy Semiconductor Technology (Hangzhou) LTD | 588 |
4 |
Ushio Denki Kabushiki Kaisha | 1088 |
4 |
Current Lighting Solutions, LLC f/k/a GE Lighting Solutions, LLC | 417 |
4 |
Panasonic Corporation | 20786 |
3 |
Texas Instruments Incorporated | 19376 |
3 |
Koninklijke Philips Electronics N.V. | 13133 |
3 |
Rohm Co., Ltd. | 5843 |
3 |
Other owners | 188 |