Patent holdings for IPC class H01F 27/02

Total number of patents in this class: 2186

10-year publication summary

166
162
198
211
170
179
152
158
173
67
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Murata Manufacturing Co., Ltd.
24342
156
Hitachi Energy Ltd.
2180
81
Samsung Electro-mechanics Co., Ltd.
5512
72
TDK Corporation
6674
69
Sumitomo Electric Industries, Ltd.
15344
63
Sumitomo Wiring Systems, Ltd.
10261
59
AutoNetworks Technologies, Ltd.
6515
57
Cyntec Co., Ltd.
253
56
Sumida Corporation
320
45
Taiyo Yuden Co., Ltd.
1918
39
Siemens AG
24561
34
Mitsubishi Electric Corporation
45811
34
Delta Electronics, Inc.
2583
34
Siemens Energy Global GmbH & Co. KG
2916
32
Denso Corporation
24120
31
ABB Schweiz AG
6887
31
Tamura Corporation
356
22
Apple Inc.
54479
20
Toyota Motor Corporation
31451
20
ABB Technology AG
1256
20
Other owners 1211