- 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: 1030
10-year publication summary
|
75
|
89
|
83
|
63
|
61
|
61
|
61
|
47
|
52
|
52
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48587 |
56 |
| Murata Manufacturing Co., Ltd. | 26083 |
50 |
| Qorvo US, Inc. | 2455 |
48 |
| Skyworks Solutions, Inc. | 4007 |
48 |
| Telefonaktiebolaget LM Ericsson (publ) | 29012 |
48 |
| Ericsson | 23206 |
42 |
| NXP USA, Inc. | 4426 |
42 |
| MACOM Technology Solutions Holdings, Inc. | 862 |
33 |
| Sumitomo Electric Industries, Ltd. | 16467 |
29 |
| Samsung Electronics Co., Ltd. | 160170 |
28 |
| NEC Corporation | 37636 |
28 |
| Huawei Technologies Co., Ltd. | 125989 |
26 |
| Qualcomm Incorporated | 94297 |
23 |
| Nippon Telegraph and Telephone Corporation | 15894 |
18 |
| Toshiba Corporation | 12779 |
13 |
| Fujitsu Limited | 16806 |
13 |
| ROHDE & Schwarz GmbH & Co. KG | 1995 |
12 |
| Ampleon Netherlands B.V. | 109 |
10 |
| Psemi Corporation | 1092 |
10 |
| Raytheon Company | 8463 |
9 |
| Other owners | 444 |