Patent holdings for IPC class H01C 17/28

Total number of patents in this class: 316

10-year publication summary

39
32
37
35
32
29
23
17
16
24
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
KOA Corporation
420
34
TDK Electronics AG
978
26
Panasonic Intellectual Property Management Co., Ltd.
32590
23
Murata Manufacturing Co., Ltd.
25092
21
Rohm Co., Ltd.
6578
21
Vishay Dale Electronics, LLC
116
20
Samsung Electro-mechanics Co., Ltd.
5714
14
Yageo Corporation
48
11
Mitsubishi Materials Corporation
2473
9
Epcos AG
673
8
Isabellenhütte Heusler GmbH & Co. KG.
92
8
Wieland-Werke AG
348
7
Creative Coatings Co., Ltd.
36
5
Pragmatic Semiconductor Limited
109
5
Bourns, Inc.
179
4
Fuzetec Technology Co., Ltd.
36
4
Suncall Corporation
192
4
KYOCERA AVX Components Corporation
632
4
Dongguan Littelfuse Electronics Co., Ltd.
48
3
Isabellenhuette Heusler GmbH & Co. KG
25
3
Other owners 82