- 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: 691
10-year publication summary
|
81
|
72
|
75
|
83
|
71
|
65
|
67
|
83
|
64
|
45
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Amber Kinetics, Inc. | 45 |
25 |
| Torus Inc. | 66 |
18 |
| Raytheon Company | 8385 |
15 |
| Wavetamer LLC | 37 |
13 |
| Saint Augustin Canada Electric Inc. | 73 |
11 |
| Nidec Motor Corporation | 528 |
10 |
| Phos Global Energy Solutions Inc | 17 |
10 |
| Helix Power Corporation | 8 |
8 |
| The Boeing Company | 20098 |
7 |
| Jiangsu University | 1104 |
7 |
| Polaris Industries Inc. | 2188 |
7 |
| Beijing Zhongfei Energy Storage Technology Co. Ltd. | 9 |
7 |
| Black & Decker, Inc. | 2408 |
6 |
| Clyde Union S.A.S. | 7 |
6 |
| GKN Automotive Limited | 353 |
6 |
| Teraloop Oy | 9 |
6 |
| Energy Vault, Inc. | 93 |
6 |
| Wattsup Power A/S | 17 |
6 |
| Duplicent, LLC | 47 |
6 |
| Robert Bosch GmbH | 42742 |
5 |
| Other owners | 506 |