- All sections
- H - Electricity
- H01P - Waveguides; resonators, lines or other devices of the waveguide type
- H01P 5/22 - Hybrid ring junctions
Patent holdings for IPC class H01P 5/22
Total number of patents in this class: 130
10-year publication summary
10
|
2
|
13
|
15
|
16
|
21
|
7
|
10
|
6
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Regents of the University of California | 18943 |
8 |
NEC Corporation | 32703 |
5 |
Huawei Technologies Co., Ltd. | 100781 |
5 |
Harris Corporation | 1591 |
4 |
CommScope Technologies LLC | 4937 |
4 |
Robert Bosch GmbH | 40953 |
3 |
Mitsubishi Electric Corporation | 43934 |
3 |
Murata Manufacturing Co., Ltd. | 22355 |
3 |
Raytheon Company | 8535 |
3 |
Kyocera Corporation | 12735 |
3 |
Sommetrics, Inc. | 44 |
3 |
L3Harris Technologies, Inc. | 248 |
3 |
Quantum Wave, LLC | 77 |
3 |
International Business Machines Corporation | 60644 |
2 |
Honeywell International Inc. | 13799 |
2 |
The Trustees of Columbia University in the City of New York | 3440 |
2 |
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
2 |
Advantest Corporation | 1939 |
2 |
GLOBALFOUNDRIES U.S. Inc. | 6459 |
2 |
The Invention Science Fund II, LLC | 46 |
2 |
Other owners | 66 |