- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 29/03 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems
Patent holdings for IPC class H02K 29/03
Total number of patents in this class: 632
10-year publication summary
|
47
|
51
|
73
|
63
|
57
|
55
|
31
|
41
|
38
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48287 |
36 |
| Robert Bosch GmbH | 44291 |
27 |
| Denso Corporation | 25717 |
26 |
| GREE Electric Appliances, Inc. of Zhuhai | 3320 |
18 |
| Hitachi Astemo, Ltd. | 6427 |
18 |
| Mitsubishi Electric Mobility Corporation | 1173 |
12 |
| Siemens AG | 23972 |
11 |
| Ford Global Technologies, LLC | 21600 |
11 |
| Samsung Electronics Co., Ltd. | 158842 |
10 |
| Mitsuba Corporation | 824 |
10 |
| Nidec Corporation | 2828 |
9 |
| Falcon Power, LLC | 32 |
8 |
| FANUC Corporation | 7341 |
8 |
| FEAAM GmbH | 38 |
8 |
| Hanon Systems | 2133 |
8 |
| Pratt & Whitney Canada Corp. | 5528 |
7 |
| LG Innotek Co., Ltd. | 8543 |
7 |
| Schaeffler Technologies AG & Co. KG | 11159 |
7 |
| LG Electronics Inc. | 75973 |
6 |
| GM Global Technology Operations LLC | 16219 |
6 |
| Other owners | 379 |