- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 11/21 - Devices for sensing speed or position, or actuated thereby
Patent holdings for IPC class H02K 11/21
Total number of patents in this class: 1121
10-year publication summary
|
68
|
116
|
112
|
162
|
135
|
120
|
132
|
119
|
95
|
99
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Innotek Co., Ltd. | 7873 |
46 |
| Schaeffler Technologies AG & Co. KG | 10106 |
31 |
| TDK Taiwan Corp. | 812 |
31 |
| SEW-EURODRIVE GmbH & Co. KG | 1972 |
26 |
| Robert Bosch GmbH | 42941 |
24 |
| Denso Corporation | 24663 |
23 |
| Mitsubishi Electric Corporation | 46757 |
23 |
| Milwaukee Electric Tool Corporation | 4526 |
20 |
| Nidec Motor Corporation | 524 |
20 |
| FANUC Corporation | 6842 |
17 |
| Rockwell Automation Technologies, Inc. | 2728 |
14 |
| Nidec Corporation | 2692 |
13 |
| Samsung Electronics Co., Ltd. | 148584 |
10 |
| Honda Motor Co., Ltd. | 25780 |
10 |
| Makita Corporation | 2474 |
10 |
| Valeo Systemes d'Essuyage | 1141 |
10 |
| NTN Corporation | 4974 |
9 |
| Minebea Mitsumi Inc. | 1786 |
9 |
| Siemens AG | 24363 |
8 |
| GM Global Technology Operations LLC | 15281 |
8 |
| Other owners | 759 |