- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 23/64 - Motors specially adapted for running on DC or AC by choice
Patent holdings for IPC class H02K 23/64
Total number of patents in this class: 15
10-year publication summary
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0
|
1
|
2
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4
|
2
|
1
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0
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0
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0
|
0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Emerson Electric Co. | 601 |
2 |
| Nanjing Chervon Industry Co., Ltd. | 808 |
2 |
| Black & Decker, Inc. | 2402 |
1 |
| ARM Limited | 4353 |
1 |
| Chervon (HK) Limited | 238 |
1 |
| Hitachi Koki Co., Ltd. | 423 |
1 |
| Moog Unna GmbH | 17 |
1 |
| Positec Power Tools (Suzhou) Co., Ltd. | 642 |
1 |
| Shop VAC Corporation | 57 |
1 |
| Johnson Electric International AG | 390 |
1 |
| Chervon (HK) Limited | 8 |
1 |
| Motorenfabrik Hatz GmbH & Co.KG | 1 |
1 |
| Gembrap Geradores de Energia e Motores Brasileiros de Alta Performance SA | 3 |
1 |
| Other owners | 0 |