- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 45/335 - Pulse-frequency modulation [PFM]
Patent holdings for IPC class H05B 45/335
Total number of patents in this class: 39
10-year publication summary
|
0
|
0
|
1
|
0
|
12
|
5
|
8
|
8
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Electronic Theatre Controls, Inc. | 261 |
4 |
| Lutron Technology Company LLC | 2532 |
4 |
| Tridonic GmbH & Co KG | 1001 |
3 |
| Signify Holding B.V. | 7421 |
3 |
| Koito Manufacturing Co., Ltd. | 2210 |
2 |
| Quantum-Si Incorporated | 440 |
2 |
| RGF Environmental Group, Inc. | 87 |
2 |
| Suntracker Technologies Ltd. | 49 |
2 |
| HKC Corporation Limited | 3257 |
2 |
| Mianyang HKC Optoelectronics Technology Co., Ltd. | 71 |
2 |
| Texas Instruments Incorporated | 19487 |
1 |
| Rohm Co., Ltd. | 6411 |
1 |
| ARM Limited | 4621 |
1 |
| Anpec Electronics Corporation | 304 |
1 |
| Chengdu Monolithic Power Systems Co., Ltd. | 373 |
1 |
| Elbit Systems Electro-Optics Elop Ltd. | 94 |
1 |
| LED Smart Inc. | 34 |
1 |
| Bizerba SE & Co. KG | 119 |
1 |
| Fujian Sanan Sino-science Photobiotech Co., Ltd. | 108 |
1 |
| Avago Technologies International Sales Pte. Limited | 8835 |
1 |
| Other owners | 3 |