Patent holdings for IPC class H01F 30/04

Total number of patents in this class: 63

10-year publication summary

5
4
10
7
6
3
3
1
2
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
ABB Technology AG
1256
3
Robert Bosch GmbH
42450
2
City University of Hong Kong
829
2
Delta Electronics (Thailand) Public Co., Ltd.
87
2
Tamura Corporation
356
2
Siemens AG
24561
1
The Boeing Company
20013
1
Texas Instruments Incorporated
19487
1
Koninklijke Philips Electronics N.V.
10018
1
Infineon Technologies Austria AG
2130
1
Mitsubishi Electric Corporation
45811
1
Tokyo Electron Limited
12540
1
TDK Corporation
6674
1
LG Innotek Co., Ltd.
7536
1
Rolls-Royce PLC
3047
1
Board of Regents, The University of Texas System
5751
1
Johnson Controls Technology Company
1454
1
ABL IP Holding LLC
1902
1
Astronics Advanced Electronic Systems Corp.
96
1
Badger Explorer ASA
8
1
Other owners 37