- All sections
- H - Electricity
- H01P - Waveguides; resonators, lines or other devices of the waveguide type
- H01P 1/12 - Auxiliary devices for switching or interrupting by mechanical chopper
Patent holdings for IPC class H01P 1/12
Total number of patents in this class: 132
10-year publication summary
9
|
13
|
17
|
12
|
14
|
14
|
4
|
4
|
4
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
International Business Machines Corporation | 60644 |
8 |
General Electric Company | 18133 |
7 |
Spinner GmbH | 85 |
5 |
Thales | 1854 |
5 |
Thales SA | 2318 |
4 |
Maury Microwave, Inc. | 70 |
4 |
Qualcomm Incorporated | 76576 |
3 |
AT&T Intellectual Property I, L.P. | 9886 |
3 |
Centre National de La Recherche Scientifique | 9632 |
3 |
Huawei Technologies Co., Ltd. | 100781 |
3 |
Murata Manufacturing Co., Ltd. | 22355 |
3 |
Raytheon Company | 8535 |
3 |
Centre National d'Etudes Spatiales | 408 |
3 |
Qorvo US, Inc. | 2018 |
3 |
ROHDE & Schwarz GmbH & Co. KG | 1831 |
3 |
Synergy Microwave Corporation | 55 |
3 |
Maxar Space LLC | 236 |
3 |
Sony Ericsson Mobile Communications AB | 2014 |
2 |
The Regents of the University of California | 18943 |
2 |
Texas Instruments Incorporated | 19376 |
2 |
Other owners | 60 |