- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 1/2733 - Annular magnets
Patent holdings for IPC class H02K 1/2733
Total number of patents in this class: 111
10-year publication summary
|
0
|
1
|
3
|
3
|
10
|
12
|
13
|
22
|
24
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48236 |
15 |
| Black & Decker, Inc. | 2463 |
7 |
| Dyson Technology Limited | 4023 |
6 |
| IHI Corporation | 3534 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 34335 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 9172 |
3 |
| Robert Bosch GmbH | 44252 |
3 |
| Murata Manufacturing Co., Ltd. | 25847 |
3 |
| TDK Corporation | 6927 |
3 |
| Mitsuba Corporation | 824 |
3 |
| Daikin Industries, Ltd. | 10513 |
2 |
| Albany Engineered Composites, Inc. | 145 |
2 |
| BSH Hausgeräte GmbH | 5659 |
2 |
| Levitronix GmbH | 86 |
2 |
| Midea Group Co., Ltd. | 5060 |
2 |
| NHK Spring Co., Ltd. | 1994 |
2 |
| Nikkiso Co., Ltd. | 801 |
2 |
| Pierburg GmbH | 479 |
2 |
| Portland State University | 86 |
2 |
| Emanate Biomedical Inc. | 31 |
2 |
| Other owners | 38 |