- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 7/02 - Additional mass for increasing inertia, e.g. flywheels
Patent holdings for IPC class H02K 7/02
Total number of patents in this class: 666
10-year publication summary
|
87
|
78
|
76
|
85
|
75
|
70
|
72
|
86
|
62
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Amber Kinetics, Inc. | 44 |
25 |
| Raytheon Company | 8444 |
14 |
| Saint Augustin Canada Electric Inc. | 88 |
13 |
| Torus Inc. | 39 |
13 |
| Wavetamer LLC | 29 |
12 |
| Nidec Motor Corporation | 524 |
9 |
| Helix Power Corporation | 8 |
8 |
| Phos Global Energy Solutions Inc | 13 |
8 |
| The Boeing Company | 19911 |
7 |
| Jiangsu University | 1048 |
7 |
| Rotonix China Co., Ltd | 9 |
7 |
| Black & Decker, Inc. | 2405 |
6 |
| Clyde Union S.A.S. | 7 |
6 |
| GKN Automotive Limited | 330 |
6 |
| Polaris Industries Inc. | 2101 |
6 |
| Teraloop Oy | 9 |
6 |
| Wattsup Power A/S | 17 |
6 |
| Duplicent, LLC | 43 |
6 |
| Robert Bosch GmbH | 41786 |
5 |
| Caterpillar Inc. | 9166 |
5 |
| Other owners | 491 |