- All sections
- H - Electricity
- H01P - Waveguidesresonators, lines or other devices of the waveguide type
- H01P 1/202 - Coaxial filters
Patent holdings for IPC class H01P 1/202
Total number of patents in this class: 133
10-year publication summary
|
14
|
16
|
14
|
12
|
11
|
8
|
7
|
5
|
3
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ericsson | 21144 |
17 |
| Ericsson AB | 427 |
13 |
| International Business Machines Corporation | 60129 |
5 |
| Huawei Technologies Co., Ltd. | 106762 |
5 |
| CommScope Italy S.r.l. | 54 |
4 |
| Kathrein-Werke KG | 106 |
4 |
| NEC Corporation | 34413 |
3 |
| Murata Manufacturing Co., Ltd. | 23702 |
3 |
| Nokia Solutions And Networks Oy | 6231 |
3 |
| Spinner GmbH | 93 |
3 |
| Honeywell Limited Honeywell Limitée | 37 |
3 |
| Telefonaktiebolaget LM Ericsson (publ) | 27416 |
3 |
| Koninklijke Philips N.V. | 23999 |
2 |
| Huber+Suhner AG | 226 |
2 |
| Kathrein-Austria Ges.m.b.H. | 10 |
2 |
| KMW Inc. | 691 |
2 |
| PPC Broadband, Inc. | 1007 |
2 |
| Shenzhen Tatfook Technology Co., Ltd. | 102 |
2 |
| Soshin Electric Co., Ltd. | 63 |
2 |
| Wilson Electronics, LLC | 267 |
2 |
| Other owners | 51 |