- 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: 44
10-year publication summary
|
0
|
1
|
0
|
12
|
5
|
8
|
8
|
4
|
6
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lutron Technology Company LLC | 2759 |
5 |
| Electronic Theatre Controls, Inc. | 258 |
4 |
| Tridonic GmbH & Co KG | 1043 |
3 |
| Signify Holding B.V. | 8100 |
3 |
| Texas Instruments Incorporated | 19636 |
2 |
| Koito Manufacturing Co., Ltd. | 2455 |
2 |
| Quantum-Si Incorporated | 433 |
2 |
| RGF Environmental Group, Inc. | 87 |
2 |
| Suntracker Technologies Ltd. | 53 |
2 |
| HKC Corporation Limited | 3492 |
2 |
| Avago Technologies International Sales Pte. Limited | 8545 |
2 |
| Mianyang HKC Optoelectronics Technology Co., Ltd. | 89 |
2 |
| Rohm Co., Ltd. | 6846 |
1 |
| ARM Limited | 5086 |
1 |
| Anpec Electronics Corporation | 344 |
1 |
| Chengdu Monolithic Power Systems Co., Ltd. | 436 |
1 |
| Elbit Systems Electro-Optics Elop Ltd. | 98 |
1 |
| Zhuhai Shengchang Electronics Co., Ltd. | 57 |
1 |
| Bizerba SE & Co. KG | 118 |
1 |
| Fujian Sanan Sino-science Photobiotech Co., Ltd. | 109 |
1 |
| Other owners | 5 |