Français Register Login

  • All sections
  • H - Electricity
  • H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systemsconversion of dc or ac input power into surge output powercontrol or regulation thereof
  • H02M 3/22 - Conversion of DC power input into DC power output with intermediate conversion into AC

Patent holdings for IPC class H02M 3/22

Total number of patents in this class: 154

10-year publication summary

5
16
16
5
7
11
6
3
7
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Robert Bosch GmbH
43244
5
Huawei Technologies Co., Ltd.
117695
4
Raytheon Company
8459
4
Universidad Tecnica Federico Santa Maria
133
4
Murata Manufacturing Co., Ltd.
25214
3
Semiconductor Components Industries, L.L.C.
5290
3
Delta Electronics, Inc.
2721
3
ABB Schweiz AG
7299
3
Cummins Inc.
2562
3
Huawei Digital Power Technologies Co. Ltd.
2374
3
Samsung Electronics Co., Ltd.
151017
2
Massachusetts Institute of Technology
10181
2
The Board of Trustees of the Leland Stanford Junior University
6594
2
Georgia Tech Research Corporation
2856
2
Arizona Board of Regents on behalf of Arizona State University
2777
2
Bombardier Transportation GmbH
634
2
Eagle Harbor Technologies, Inc.
80
2
Enphase Energy, Inc.
613
2
EPC Power Corporation
17
2
SMA Solar Technology AG
886
2
Other owners 99

  • ipowner home
  • ipqwery home
  • contact us
  • privacy policy
  • terms and conditions
© 2026 IPQwery All rights reserved