Patent holdings for IPC class H01C 1/01

Total number of patents in this class: 178

10-year publication summary

9
19
16
14
24
20
19
12
12
9
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
KOA Corporation
417
17
Rohm Co., Ltd.
6511
14
Samsung Electro-mechanics Co., Ltd.
5669
11
Murata Manufacturing Co., Ltd.
24829
8
TDK Electronics AG
958
5
Pragmatic Semiconductor Limited
100
4
Guangdong Fullde Electronics Co., Ltd.
20
4
Qualcomm Incorporated
86867
3
Robert Bosch GmbH
42826
3
Yazaki Corporation
6735
3
Panasonic Intellectual Property Management Co., Ltd.
32105
3
Mitsubishi Materials Corporation
2470
3
Tokyo Cosmos Electric Co., Ltd.
104
3
Vishay Electronic GmbH
32
3
Minebea Mitsumi Inc.
1778
3
Heine Resistors GmbH
11
3
Zhuzhou Fullde Rail Transit Research Institute Co . Ltd
18
3
Schlumberger Technology Corporation
10914
2
Epcos AG
688
2
Cyntec Co., Ltd.
259
2
Other owners 79