- All sections
- H - Electricity
- H03F - Amplifiers
- H03F 3/60 - Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
Patent holdings for IPC class H03F 3/60
Total number of patents in this class: 988
10-year publication summary
|
72
|
89
|
82
|
61
|
61
|
61
|
58
|
43
|
51
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47352 |
54 |
| Telefonaktiebolaget LM Ericsson (publ) | 28541 |
48 |
| Murata Manufacturing Co., Ltd. | 25252 |
47 |
| Qorvo US, Inc. | 2329 |
46 |
| Skyworks Solutions, Inc. | 3854 |
45 |
| Ericsson | 22156 |
41 |
| NXP USA, Inc. | 4394 |
39 |
| MACOM Technology Solutions Holdings, Inc. | 849 |
30 |
| NEC Corporation | 36448 |
28 |
| Sumitomo Electric Industries, Ltd. | 15967 |
28 |
| Huawei Technologies Co., Ltd. | 118145 |
25 |
| Samsung Electronics Co., Ltd. | 151485 |
22 |
| Qualcomm Incorporated | 88827 |
22 |
| Nippon Telegraph and Telephone Corporation | 16265 |
18 |
| Fujitsu Limited | 17357 |
14 |
| Toshiba Corporation | 12537 |
13 |
| ROHDE & Schwarz GmbH & Co. KG | 1969 |
11 |
| Ampleon Netherlands B.V. | 108 |
10 |
| Raytheon Company | 8460 |
9 |
| Psemi Corporation | 1071 |
9 |
| Other owners | 429 |