- All sections
- H - Electricity
- H01P - Waveguidesresonators, lines or other devices of the waveguide type
- H01P 9/00 - Delay lines of the waveguide type
Patent holdings for IPC class H01P 9/00
Total number of patents in this class: 109
10-year publication summary
|
10
|
10
|
7
|
8
|
9
|
5
|
6
|
2
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Raytheon Company | 8447 |
5 |
| International Business Machines Corporation | 61747 |
4 |
| The University of Bristol | 263 |
4 |
| Psiquantum, Corp. | 462 |
4 |
| Intel Corporation | 46471 |
3 |
| Texas Instruments Incorporated | 19498 |
3 |
| Huawei Technologies Co., Ltd. | 116003 |
3 |
| GLOBALFOUNDRIES U.S. Inc. | 6419 |
3 |
| Heriot-Watt University | 116 |
3 |
| Onetastic S.r.l. | 6 |
3 |
| Pirelli & C. S.p.A. | 228 |
3 |
| Qorvo US, Inc. | 2294 |
3 |
| Telecom Italia S.p.A. | 1018 |
3 |
| Qualcomm Incorporated | 87720 |
2 |
| The Regents of the University of California | 20303 |
2 |
| Hitachi Metals, Ltd. | 1957 |
2 |
| Mitsubishi Electric Corporation | 46973 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2804 |
2 |
| Thales SA | 2377 |
2 |
| King Abdulaziz University | 512 |
2 |
| Other owners | 51 |