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  • 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

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