- All sections
- H - Electricity
- H01P - Waveguides; resonators, lines or other devices of the waveguide type
- H01P 1/205 - Comb or interdigital filters; Cascaded coaxial cavities
Patent holdings for IPC class H01P 1/205
Total number of patents in this class: 485
10-year publication summary
35
|
37
|
37
|
48
|
25
|
36
|
30
|
36
|
23
|
9
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Murata Manufacturing Co., Ltd. | 22355 |
57 |
Huawei Technologies Co., Ltd. | 100781 |
27 |
NEC Corporation | 32703 |
24 |
CTS Corporation | 274 |
24 |
Kyocera Corporation | 12735 |
22 |
KMW Inc. | 626 |
22 |
CommScope Italy S.r.l. | 50 |
17 |
Soshin Electric Co., Ltd. | 62 |
15 |
Ericsson | 20417 |
12 |
ACE Technologies Corporation | 139 |
10 |
LGS Innovations LLC | 134 |
9 |
Skyworks Solutions, Inc. | 3450 |
9 |
Telefonaktiebolaget LM Ericsson (publ) | 26435 |
9 |
Ericsson AB | 491 |
8 |
Alcatel Lucent | 4720 |
8 |
RFS Technologies, Inc. | 90 |
8 |
TDK Corporation | 6306 |
7 |
Samsung Electronics Co., Ltd. | 131630 |
6 |
Nokia Solutions And Networks Oy | 5698 |
6 |
Kathrein-Werke KG | 112 |
6 |
Other owners | 179 |