- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 11/44 - Negative impedance converters
Patent holdings for IPC class H03H 11/44
Total number of patents in this class: 24
10-year publication summary
|
2
|
3
|
0
|
1
|
0
|
3
|
2
|
7
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| King Fahd University of Petroleum and Minerals | 1458 |
4 |
| Tokyo Electron Limited | 13463 |
2 |
| Advanced Energy Industries, Inc. | 507 |
2 |
| Kyushu University, National University Corporation | 1692 |
2 |
| Smart Antenna Technologies Ltd. | 29 |
2 |
| Qualcomm Incorporated | 89620 |
1 |
| The Boeing Company | 20113 |
1 |
| Intel Corporation | 46680 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 33248 |
1 |
| Massachusetts Institute of Technology | 10201 |
1 |
| ASML Netherlands B.V. | 7697 |
1 |
| HRL Laboratories, LLC | 1614 |
1 |
| Qorvo US, Inc. | 2354 |
1 |
| SnapTrack, Inc. | 541 |
1 |
| Universitat De Valencia, Estudi General | 39 |
1 |
| Hong Kong Applied Science and Technology Research Institute Co., Ltd. | 734 |
1 |
| EM coretech, Inc. | 24 |
1 |
| Other owners | 0 |