- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 7/19 - Two-port phase shifters providing a predetermined phase shift, e.g. "all-pass" filters
Patent holdings for IPC class H03H 7/19
Total number of patents in this class: 36
10-year publication summary
|
1
|
4
|
6
|
4
|
5
|
2
|
2
|
2
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24144 |
4 |
| Samsung Electronics Co., Ltd. | 142415 |
2 |
| Infineon Technologies AG | 8180 |
2 |
| Mitsubishi Electric Corporation | 45461 |
2 |
| Nanjing Milewei Corp. | 22 |
2 |
| Telefonaktiebolaget LM Ericsson (publ) | 27661 |
2 |
| Chengdu Sicore Semiconductor Corp. Ltd. | 20 |
2 |
| Intel Corporation | 46613 |
1 |
| Industrial Technology Research Institute | 4990 |
1 |
| Huawei Technologies Co., Ltd. | 109418 |
1 |
| Raytheon Company | 8388 |
1 |
| Futurewei Technologies, Inc. | 3739 |
1 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4837 |
1 |
| National Taiwan University | 1199 |
1 |
| Agile RF, Inc. | 6 |
1 |
| Airbus DS SLC | 40 |
1 |
| Qorvo US, Inc. | 2173 |
1 |
| Werlatone, Inc. | 38 |
1 |
| Psemi Corporation | 971 |
1 |
| Steradian Semiconductors Private Limited | 16 |
1 |
| Other owners | 7 |