- 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: 956
10-year publication summary
28
|
71
|
119
|
118
|
164
|
141
|
122
|
125
|
112
|
39
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Innotek Co., Ltd. | 6758 |
42 |
Mitsubishi Electric Corporation | 43934 |
28 |
TDK Taiwan Corp. | 694 |
27 |
Schaeffler Technologies AG & Co. KG | 8880 |
25 |
Robert Bosch GmbH | 40953 |
21 |
Nidec Motor Corporation | 527 |
20 |
Denso Corporation | 23338 |
19 |
SEW-EURODRIVE GmbH & Co. KG | 1816 |
17 |
FANUC Corporation | 5803 |
15 |
Milwaukee Electric Tool Corporation | 3572 |
15 |
Rockwell Automation Technologies, Inc. | 2547 |
14 |
Nidec Corporation | 2579 |
11 |
Samsung Electronics Co., Ltd. | 131630 |
10 |
Honda Motor Co., Ltd. | 24537 |
10 |
NTN Corporation | 5008 |
10 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
9 |
Makita Corporation | 2339 |
8 |
Mitsuba Corporation | 806 |
8 |
Valeo Systemes d'Essuyage | 1051 |
8 |
MagLev Aero Inc. | 13 |
8 |
Other owners | 631 |