- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 27/08 - 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 with pulse width modulation
Patent holdings for IPC class H02P 27/08
Total number of patents in this class: 2894
10-year publication summary
90
|
172
|
355
|
330
|
348
|
335
|
313
|
323
|
294
|
124
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 43934 |
292 |
Denso Corporation | 23338 |
182 |
Hitachi Astemo, Ltd. | 5618 |
94 |
Robert Bosch GmbH | 40953 |
85 |
Hyundai Motor Company | 19021 |
55 |
LG Electronics Inc. | 69257 |
51 |
Nidec Corporation | 2579 |
50 |
Ford Global Technologies, LLC | 19702 |
47 |
Black & Decker, Inc. | 2402 |
41 |
GM Global Technology Operations LLC | 13620 |
40 |
Toyota Motor Corporation | 28582 |
37 |
NSK Ltd. | 2719 |
37 |
FANUC Corporation | 5803 |
36 |
Texas Instruments Incorporated | 19376 |
35 |
Nissan Motor Co., Ltd. | 12249 |
34 |
Minebea Mitsumi Inc. | 1461 |
34 |
Tula Technology, Inc. | 331 |
31 |
Honda Motor Co., Ltd. | 24537 |
29 |
Rockwell Automation Technologies, Inc. | 2547 |
29 |
Kia Motors Corporation | 7946 |
29 |
Other owners | 1626 |