Patent holdings for IPC class H02M 3/335

Total number of patents in this class: 10957

10-year publication summary

756
799
924
906
866
797
819
854
867
648
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Semiconductor Components Industries, L.L.C.
5285
373
Texas Instruments Incorporated
19481
252
Infineon Technologies Austria AG
2203
227
Delta Electronics, Inc.
2661
216
Huawei Digital Power Technologies Co. Ltd.
2295
189
Power Integrations, Inc.
550
186
On-Bright Electronics (Shanghai) Co., Ltd.
338
178
Fuji Electric Co., Ltd.
5233
168
Dialog Semiconductor Inc.
264
157
Mitsubishi Electric Corporation
46757
153
Delta Electronics (Shanghai) Co., Ltd.
729
140
Murata Manufacturing Co., Ltd.
24907
137
Rohm Co., Ltd.
6538
130
Huawei Technologies Co., Ltd.
114984
122
Silergy Semiconductor Technology (Hangzhou) LTD
621
120
STMicroelectronics S.r.l.
3604
113
Richtek Technology Corp.
630
109
Chengdu Monolithic Power Systems Co., Ltd.
405
103
Robert Bosch GmbH
42941
101
Leadtrend Technology Corp.
167
99
Other owners 7684