- 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: 1098
10-year publication summary
|
68
|
116
|
112
|
162
|
135
|
120
|
132
|
119
|
95
|
75
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Innotek Co., Ltd. | 7722 |
45 |
| Schaeffler Technologies AG & Co. KG | 9973 |
30 |
| TDK Taiwan Corp. | 808 |
30 |
| SEW-EURODRIVE GmbH & Co. KG | 1962 |
26 |
| Robert Bosch GmbH | 42813 |
24 |
| Denso Corporation | 24431 |
23 |
| Mitsubishi Electric Corporation | 46397 |
22 |
| Milwaukee Electric Tool Corporation | 4457 |
20 |
| Nidec Motor Corporation | 528 |
20 |
| FANUC Corporation | 6758 |
17 |
| Rockwell Automation Technologies, Inc. | 2730 |
14 |
| Nidec Corporation | 2670 |
13 |
| Samsung Electronics Co., Ltd. | 147501 |
10 |
| Honda Motor Co., Ltd. | 25425 |
10 |
| Makita Corporation | 2457 |
10 |
| Valeo Systemes d'Essuyage | 1143 |
10 |
| NTN Corporation | 4970 |
9 |
| Minebea Mitsumi Inc. | 1759 |
9 |
| Siemens AG | 24409 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 31806 |
8 |
| Other owners | 740 |