- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 11/18 - Two-port phase shifters providing a predetermined phase shift, e.g. "all-pass" filters
Patent holdings for IPC class H03H 11/18
Total number of patents in this class: 9
10-year publication summary
|
2
|
2
|
0
|
1
|
2
|
1
|
1
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Renesas Electronics Corporation | 6143 |
1 |
| Electronics and Telecommunications Research Institute | 9067 |
1 |
| STMicroelectronics S.r.l. | 3650 |
1 |
| MBDA UK Limited | 215 |
1 |
| Rensselaer Polytechnic Institute | 810 |
1 |
| University of Pretoria | 121 |
1 |
| Linear Technology LLC | 15 |
1 |
| Chengdu Sicore Semiconductor Corp. Ltd. | 19 |
1 |
| Mixcomm, Inc. | 30 |
1 |
| Other owners | 0 |