Patent holdings for IPC class H02K 3/18

Total number of patents in this class: 919

10-year publication summary

168
109
116
79
80
77
51
64
46
25
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Mitsubishi Electric Corporation
48048
84
Denso Corporation
25579
56
Panasonic Intellectual Property Management Co., Ltd.
34035
40
Nidec Corporation
2817
31
Daikin Industries, Ltd.
10504
19
Robert Bosch GmbH
44176
15
Schaeffler Technologies AG & Co. KG
11003
15
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
12378
14
Mitsuba Corporation
822
12
Black & Decker, Inc.
2445
11
LG Innotek Co., Ltd.
8486
11
Aisin AW Co., Ltd.
2254
11
Toyota Motor Corporation
35813
10
Caterpillar Inc.
10281
9
Minebea Mitsumi Inc.
1945
9
Densotrim Co., Ltd.
50
9
Samsung Electronics Co., Ltd.
157946
8
Honda Motor Co., Ltd.
26034
8
Fujitsu General Limited
597
8
Mitsubishi Electric Mobility Corporation
1150
8
Other owners 531