Patent holdings for IPC class H02K 3/18

Total number of patents in this class: 815

10-year publication summary

60
71
168
109
116
79
80
75
50
14
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Mitsubishi Electric Corporation
43934
88
Denso Corporation
23338
47
Nidec Corporation
2579
32
Panasonic Intellectual Property Management Co., Ltd.
27812
30
Daikin Industries, Ltd.
9495
18
Robert Bosch GmbH
40953
15
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
13301
14
Aisin AW Co., Ltd.
2430
12
LG Innotek Co., Ltd.
6758
11
Mitsuba Corporation
806
11
Toyota Motor Corporation
28582
10
Black & Decker, Inc.
2402
9
Densotrim Co., Ltd.
50
9
Samsung Electronics Co., Ltd.
131630
8
Siemens AG
24990
8
Aster Co., Ltd.
38
8
Honda Motor Co., Ltd.
24537
7
Caterpillar Inc.
8877
7
Schaeffler Technologies AG & Co. KG
8880
7
Hitachi Industrial Equipment Systems Co., Ltd.
1334
7
Other owners 457