Français Register Login

  • All sections
  • H - Electricity
  • H03H - Impedance networks, e.g. resonant circuitsresonators
  • H03H 9/42 - Time-delay networks using surface acoustic waves

Patent holdings for IPC class H03H 9/42

Total number of patents in this class: 29

10-year publication summary

3
3
4
3
4
4
1
1
1
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Huawei Technologies Co., Ltd.
123677
3
Murata Manufacturing Co., Ltd.
25776
3
Resonant Inc.
47
3
Tokyo Electron Limited
13843
2
Skyworks Filter Solutions Japan Co., Ltd.
116
2
National Technology & Engineering Solutions of Sandia, LLC
1954
2
Samsung Electronics Co., Ltd.
158156
1
The Regents of the University of California
20790
1
Intel Corporation
47100
1
Kyocera Corporation
14404
1
President and Fellows of Harvard College
6096
1
Board of Trustees of Michigan State University
1214
1
Circuit Therapeutics, Inc.
16
1
Cymatics Laboratories Corp.
5
1
Government of the United States, as represented by the Secretary of the Air Force
318
1
Katholieke Universiteit Leuven
1292
1
Sensanna Incorporated
21
1
Sentons Inc.
3
1
University of Central Florida Research Foundation, Inc.
1254
1
RF360 Europe GmbH
150
1
Other owners 0

  • ipowner home
  • ipqwery home
  • contact us
  • privacy policy
  • terms and conditions
© 2026 IPQwery All rights reserved