- 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: 631
10-year publication summary
|
70
|
87
|
78
|
76
|
85
|
75
|
69
|
72
|
82
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Amber Kinetics, Inc. | 44 |
24 |
| Raytheon Company | 8535 |
14 |
| Saint Augustin Canada Electric Inc. | 90 |
13 |
| Wavetamer LLC | 25 |
11 |
| Nidec Motor Corporation | 527 |
9 |
| Helix Power Corporation | 9 |
8 |
| The Boeing Company | 19843 |
7 |
| Rotonix China Co., Ltd | 9 |
7 |
| Clyde Union S.A.S. | 7 |
6 |
| Jiangsu University | 950 |
6 |
| Polaris Industries Inc. | 1987 |
6 |
| Teraloop Oy | 7 |
6 |
| Phos Global Energy Solutions Inc | 12 |
6 |
| Caterpillar Inc. | 8877 |
5 |
| Black & Decker, Inc. | 2402 |
5 |
| Hamilton Sundstrand Corporation | 4525 |
5 |
| Lawrence Livermore National Security, LLC | 1834 |
5 |
| Enrichment Technology Company Ltd. Zweigniederlassung Deutschland | 37 |
5 |
| GKN Hybrid Power Limited | 12 |
5 |
| Joy Global Longview Operations LLC | 13 |
5 |
| Other owners | 473 |