- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 27/06 - Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
Patent holdings for IPC class H02P 27/06
Total number of patents in this class: 3607
10-year publication summary
204
|
271
|
403
|
360
|
442
|
359
|
318
|
291
|
277
|
106
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 43934 |
477 |
Denso Corporation | 23338 |
260 |
Nidec Corporation | 2579 |
105 |
Hitachi Astemo, Ltd. | 5618 |
74 |
Toyota Motor Corporation | 28582 |
73 |
Daikin Industries, Ltd. | 9495 |
70 |
Hitachi Automotive Systems, Ltd. | 3970 |
65 |
Honda Motor Co., Ltd. | 24537 |
55 |
Robert Bosch GmbH | 40953 |
53 |
Aisin AW Co., Ltd. | 2430 |
53 |
FANUC Corporation | 5803 |
53 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
53 |
LG Electronics Inc. | 69257 |
52 |
Hyundai Motor Company | 19021 |
43 |
Toshiba Corporation | 12017 |
41 |
Hitachi, Ltd. | 16452 |
41 |
Rockwell Automation Technologies, Inc. | 2547 |
39 |
Hitachi Industrial Equipment Systems Co., Ltd. | 1334 |
38 |
Ford Global Technologies, LLC | 19702 |
37 |
Toshiba Mitsubishi-Electric Industrial Systems Corporation | 1583 |
37 |
Other owners | 1888 |