- 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 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: 942
10-year publication summary
|
59
|
73
|
66
|
73
|
45
|
53
|
50
|
51
|
39
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48048 |
118 |
| Siemens AG | 24020 |
60 |
| ABB Schweiz AG | 7621 |
46 |
| Hitachi, Ltd. | 16113 |
33 |
| Robert Bosch GmbH | 44176 |
22 |
| SolarEdge Technologies Ltd. | 632 |
20 |
| Toshiba Mitsubishi-Electric Industrial Systems Corporation | 967 |
20 |
| TMEIC Corporation | 911 |
18 |
| ABB Technology AG | 1224 |
17 |
| Innomotics GmbH | 598 |
17 |
| Huawei Digital Power Technologies Co. Ltd. | 2551 |
16 |
| ABB Technology Ltd | 435 |
15 |
| Hitachi Energy Ltd. | 2586 |
15 |
| Lsis Co., Ltd. | 814 |
14 |
| Siemens Energy Global GmbH & Co. KG | 3357 |
14 |
| Tae Technologies, Inc. | 251 |
13 |
| Delta Electronics (Shanghai) Co., Ltd. | 769 |
12 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 2816 |
12 |
| Hitachi Mitsubishi Hydro Corporation | 40 |
12 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6177 |
12 |
| Other owners | 436 |