Patent holdings for IPC class H02P 21/05

Total number of patents in this class: 377

10-year publication summary

17
20
16
20
48
45
46
43
44
13
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Mitsubishi Electric Corporation
43934
48
Denso Corporation
23338
21
Nidec Corporation
2579
18
Robert Bosch GmbH
40953
15
NSK Ltd.
2719
15
Hitachi Astemo, Ltd.
5618
15
Daikin Industries, Ltd.
9495
11
RENAULT s.a.s.
5674
10
Nissan Motor Co., Ltd.
12249
8
Siemens Gamesa Renewable Energy A/S
1647
7
TRW Limited
266
6
Siemens AG
24990
5
Hitachi, Ltd.
16452
5
Hyundai Motor Company
19021
5
Electro Standards Laboratories
25
5
Jiangsu University
950
5
Steering Solutions IP Holding Corporation
847
5
Schaeffler Technologies AG & Co. KG
8880
4
AAC Acoustic Technologies (Shenzhen) Co., Ltd.
1827
4
AAC Technologies (Nanjing) Co., Ltd.
242
4
Other owners 161