- 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 7/483 - Converters with outputs that each can have more than two voltage levels
Patent holdings for IPC class H02M 7/483
Total number of patents in this class: 2277
10-year publication summary
|
172
|
154
|
205
|
170
|
172
|
212
|
193
|
196
|
146
|
108
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24453 |
182 |
| ABB Schweiz AG | 6987 |
136 |
| Mitsubishi Electric Corporation | 46197 |
127 |
| General Electric Technology GmbH | 1370 |
113 |
| Hitachi Energy Ltd. | 2235 |
93 |
| Siemens Energy Global GmbH & Co. KG | 2978 |
77 |
| Huawei Digital Power Technologies Co. Ltd. | 2202 |
49 |
| Hyosung Heavy Industries Corporation | 255 |
40 |
| TMEIC Corporation | 780 |
37 |
| Robert Bosch GmbH | 42705 |
35 |
| Huawei Technologies Co., Ltd. | 113064 |
33 |
| GE Energy Power Conversion Technology Ltd | 424 |
33 |
| Innomotics GmbH | 507 |
31 |
| Fuji Electric Co., Ltd. | 5160 |
30 |
| Delta Electronics (Shanghai) Co., Ltd. | 723 |
28 |
| SolarEdge Technologies Ltd. | 627 |
28 |
| Alstom Technology Ltd | 1100 |
25 |
| Toshiba Mitsubishi-Electric Industrial Systems Corporation | 997 |
25 |
| ABB Technology AG | 1254 |
20 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 2752 |
20 |
| Other owners | 1115 |