- All sections
- H - Electricity
- H01P - Waveguides; resonators, lines or other devices of the waveguide type
- H01P 1/219 - Evanescent mode filters
Patent holdings for IPC class H01P 1/219
Total number of patents in this class: 31
10-year publication summary
1
|
3
|
1
|
0
|
2
|
1
|
2
|
2
|
1
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Centre National de La Recherche Scientifique | 9632 |
3 |
Thales SA | 2318 |
3 |
Purdue Research Foundation | 3277 |
3 |
Centre National d'Etudes Spatiales | 408 |
3 |
Matsushita Electric Industrial Co., Ltd. | 4724 |
2 |
RS Microwave Company | 3 |
2 |
RS Microwave Company, Inc. | 4 |
2 |
Qualcomm Incorporated | 76576 |
1 |
NEC Corporation | 32703 |
1 |
Murata Manufacturing Co., Ltd. | 22355 |
1 |
BAE Systems Information and Electronic Systems Integration Inc. | 1760 |
1 |
Ecole Polytechnique Federale de Lausanne (epfl) | 1434 |
1 |
Hittite Microwave LLC | 65 |
1 |
HRL Laboratories, LLC | 1588 |
1 |
SEW-EURODRIVE GmbH & Co. KG | 1816 |
1 |
The University of Chicago | 1282 |
1 |
The University of Toledo | 406 |
1 |
Thales | 1854 |
1 |
SWISSto12 SA | 75 |
1 |
Optisys, Inc. | 39 |
1 |
Other owners | 0 |