- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 13/04 - Connections between commutator segments and windings
Patent holdings for IPC class H02K 13/04
Total number of patents in this class: 76
10-year publication summary
|
9
|
7
|
3
|
2
|
5
|
4
|
1
|
1
|
1
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 44427 |
9 |
| Mitsuba Corporation | 819 |
6 |
| Johnson Electric International AG | 380 |
5 |
| Denso Corporation | 25909 |
3 |
| Murata Manufacturing Co., Ltd. | 26029 |
3 |
| Valeo Equipements Electriques Moteur | 931 |
3 |
| Maxon Internationl AG | 11 |
3 |
| Panasonic Corporation | 18572 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 34685 |
2 |
| Makita Corporation | 2607 |
2 |
| Boe Technology Group Co., Ltd. | 44771 |
2 |
| Mabuchi Motor Co., Ltd. | 232 |
2 |
| NIDEC MOTORS & ACTUATORS (GERMANY) GmbH | 31 |
2 |
| Black & Decker, Inc. | 2501 |
1 |
| LG Innotek Co., Ltd. | 8652 |
1 |
| Siemens Energy, Inc. | 1673 |
1 |
| Aisan Kogyo Kabushiki Kaisha | 781 |
1 |
| Asmo Co., Ltd. | 37 |
1 |
| Borealis Technical Limited | 16 |
1 |
| BorgWarner Inc. | 2584 |
1 |
| Other owners | 25 |