- 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 7/493 - Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode the static converters being arranged for operation in parallel
Patent holdings for IPC class H02M 7/493
Total number of patents in this class: 744
10-year publication summary
67
|
56
|
72
|
76
|
83
|
52
|
62
|
64
|
47
|
22
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 43934 |
43 |
Toshiba Mitsubishi-Electric Industrial Systems Corporation | 1583 |
39 |
ABB Schweiz AG | 6321 |
25 |
Siemens AG | 24990 |
24 |
Denso Corporation | 23338 |
19 |
Huawei Digital Power Technologies Co. Ltd. | 1527 |
16 |
General Electric Company | 18133 |
14 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
14 |
Enphase Energy, Inc. | 554 |
14 |
Nidec Corporation | 2579 |
13 |
SolarEdge Technologies Ltd. | 493 |
13 |
The Boeing Company | 19843 |
12 |
Vestas Wind Systems A/S | 3459 |
12 |
SMA Solar Technology AG | 830 |
11 |
Robert Bosch GmbH | 40953 |
9 |
Fuji Electric Co., Ltd. | 4750 |
9 |
GE Energy Power Conversion Technology Ltd | 407 |
9 |
Hamilton Sundstrand Corporation | 4525 |
8 |
Hitachi, Ltd. | 16452 |
7 |
Lsis Co., Ltd. | 834 |
7 |
Other owners | 426 |