Patent holdings for IPC class H02M 3/335

Total number of patents in this class: 11170

10-year publication summary

799
924
907
866
797
819
854
873
739
123
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Semiconductor Components Industries, L.L.C.
5283
367
Texas Instruments Incorporated
19547
261
Infineon Technologies Austria AG
2252
229
Delta Electronics, Inc.
2736
224
Huawei Digital Power Technologies Co. Ltd.
2392
192
Power Integrations, Inc.
562
191
On-Bright Electronics (Shanghai) Co., Ltd.
337
177
Fuji Electric Co., Ltd.
5327
169
Dialog Semiconductor Inc.
264
157
Mitsubishi Electric Corporation
47380
154
Delta Electronics (Shanghai) Co., Ltd.
742
141
Murata Manufacturing Co., Ltd.
25261
139
Rohm Co., Ltd.
6682
133
Huawei Technologies Co., Ltd.
118321
125
Silergy Semiconductor Technology (Hangzhou) LTD
625
120
Richtek Technology Corp.
647
116
Chengdu Monolithic Power Systems Co., Ltd.
417
106
STMicroelectronics S.r.l.
3415
105
Robert Bosch GmbH
43321
103
Leadtrend Technology Corp.
173
101
Other owners 7860