- All sections
- H - Electricity
- H03F - Amplifiers
- H03F 1/07 - Doherty-type amplifiers
Patent holdings for IPC class H03F 1/07
Total number of patents in this class: 295
10-year publication summary
|
20
|
20
|
30
|
25
|
31
|
21
|
6
|
9
|
4
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 37589 |
32 |
| ZTE Corporation | 44416 |
28 |
| Mitsubishi Electric Corporation | 48546 |
26 |
| Huawei Technologies Co., Ltd. | 125807 |
21 |
| Murata Manufacturing Co., Ltd. | 26053 |
14 |
| NXP USA, Inc. | 4423 |
13 |
| Skyworks Solutions, Inc. | 4006 |
10 |
| Telefonaktiebolaget LM Ericsson (publ) | 29015 |
9 |
| Qorvo US, Inc. | 2447 |
8 |
| Panasonic Corporation | 18512 |
6 |
| MACOM Technology Solutions Holdings, Inc. | 860 |
6 |
| Alcatel Lucent | 4272 |
5 |
| Ericsson | 23154 |
4 |
| Sumitomo Electric Industries, Ltd. | 16447 |
4 |
| Fujitsu Limited | 16810 |
4 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6156 |
4 |
| Samsung Electronics Co., Ltd. | 159978 |
3 |
| Samsung Electro-mechanics Co., Ltd. | 6207 |
3 |
| Ampleon Netherlands B.V. | 109 |
3 |
| Innogration (Suzhou) CO., Ltd. | 26 |
3 |
| Other owners | 89 |