- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 11/02 - Multiple-port networks
Patent holdings for IPC class H03H 11/02
Total number of patents in this class: 107
10-year publication summary
|
1
|
6
|
7
|
9
|
10
|
13
|
13
|
12
|
7
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 93172 |
6 |
| International Business Machines Corporation | 62769 |
6 |
| Toshiba Corporation | 12660 |
4 |
| Texas Instruments Incorporated | 19639 |
4 |
| Qorvo US, Inc. | 2418 |
4 |
| Wacom Co., Ltd. | 2128 |
4 |
| Psemi Corporation | 1086 |
4 |
| Murata Manufacturing Co., Ltd. | 25893 |
3 |
| Alps Green Devices Co., Ltd. | 75 |
3 |
| Samsung Electronics Co., Ltd. | 158842 |
2 |
| Intel Corporation | 46449 |
2 |
| Innolux Corporation | 3611 |
2 |
| Advanced Energy Industries, Inc. | 475 |
2 |
| Eagle Harbor Technologies, Inc. | 85 |
2 |
| King Fahd University of Petroleum and Minerals | 1598 |
2 |
| Nordic Semiconductor ASA | 645 |
2 |
| University of Pretoria | 123 |
2 |
| Etherdyne Technologies, Inc. | 30 |
2 |
| Shen Zhen Kuang-chi Hezhong Technology Ltd. | 83 |
2 |
| Alice & Bob | 77 |
2 |
| Other owners | 47 |