- All sections
- H - Electricity
- H01P - Waveguides; resonators, lines or other devices of the waveguide type
- H01P 1/185 - Phase-shifters using a diode or a gas filled discharge tube
Patent holdings for IPC class H01P 1/185
Total number of patents in this class: 58
10-year publication summary
|
0
|
2
|
3
|
3
|
8
|
6
|
6
|
5
|
14
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fujikura Ltd. | 2777 |
14 |
| Hughes Network Systems, LLC | 1098 |
4 |
| Nanjing Milewei Corp. | 18 |
4 |
| Mitsubishi Electric Corporation | 43934 |
3 |
| Huawei Technologies Co., Ltd. | 100781 |
3 |
| KYOCERA AVX Components (San Diego), Inc. | 256 |
3 |
| Koninklijke Philips N.V. | 22975 |
2 |
| Rockwell Collins, Inc. | 2402 |
2 |
| Qualcomm Incorporated | 76576 |
1 |
| International Business Machines Corporation | 60644 |
1 |
| NEC Corporation | 32703 |
1 |
| Texas Instruments Incorporated | 19376 |
1 |
| Robert Bosch GmbH | 40953 |
1 |
| GM Global Technology Operations LLC | 13620 |
1 |
| Wisconsin Alumni Research Foundation | 3774 |
1 |
| Nokia Solutions And Networks Oy | 5698 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
1 |
| The Invention Science Fund I, LLC | 189 |
1 |
| CommScope Technologies LLC | 4937 |
1 |
| Other owners | 11 |