- 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
|
7
|
8
|
9
|
5
|
6
|
2
|
3
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Raytheon Company | 8466 |
5 |
| International Business Machines Corporation | 62220 |
4 |
| The University of Bristol | 259 |
4 |
| Psiquantum, Corp. | 511 |
4 |
| Intel Corporation | 46680 |
3 |
| Texas Instruments Incorporated | 19631 |
3 |
| Mitsubishi Electric Corporation | 47602 |
3 |
| Huawei Technologies Co., Ltd. | 120098 |
3 |
| GLOBALFOUNDRIES U.S. Inc. | 6396 |
3 |
| Heriot-Watt University | 112 |
3 |
| Onetastic S.r.l. | 6 |
3 |
| Pirelli & C. S.p.A. | 219 |
3 |
| Qorvo US, Inc. | 2367 |
3 |
| Telecom Italia S.p.A. | 977 |
3 |
| Qualcomm Incorporated | 90221 |
2 |
| The Regents of the University of California | 20534 |
2 |
| Hitachi Metals, Ltd. | 1921 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2837 |
2 |
| Thales SA | 2354 |
2 |
| King Abdulaziz University | 519 |
2 |
| Other owners | 50 |