- 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 systems; conversion of dc or ac input power into surge output power; control or regulation thereof
- H02M 7/49 - Combination of the output voltage waveforms of a plurality of converters
Patent holdings for IPC class H02M 7/49
Total number of patents in this class: 807
10-year publication summary
66
|
62
|
59
|
73
|
66
|
73
|
45
|
51
|
43
|
13
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 43934 |
91 |
Siemens AG | 24990 |
60 |
ABB Schweiz AG | 6321 |
42 |
Hitachi, Ltd. | 16452 |
28 |
Toshiba Mitsubishi-Electric Industrial Systems Corporation | 1583 |
28 |
Innomotics GmbH | 451 |
25 |
Robert Bosch GmbH | 40953 |
22 |
ABB Technology AG | 1301 |
17 |
Lsis Co., Ltd. | 834 |
17 |
SolarEdge Technologies Ltd. | 493 |
17 |
ABB Technology Ltd | 490 |
15 |
Hitachi Energy Ltd. | 1921 |
15 |
Siemens Energy Global GmbH & Co. KG | 2775 |
13 |
Huawei Digital Power Technologies Co. Ltd. | 1527 |
13 |
Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 2487 |
12 |
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
12 |
Alstom Technology Ltd | 1196 |
11 |
Delta Electronics (Shanghai) Co., Ltd. | 611 |
11 |
Toshiba Energy Systems & Solutions Corp. | 954 |
11 |
Rockwell Automation Technologies, Inc. | 2547 |
9 |
Other owners | 338 |