- All sections
- H - Electricity
- H03F - Amplifiers
- H03F 1/48 - Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers
Patent holdings for IPC class H03F 1/48
Total number of patents in this class: 79
10-year publication summary
|
12
|
4
|
9
|
11
|
8
|
3
|
5
|
4
|
8
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
9 |
| Raytheon Company | 8535 |
5 |
| Mediatek Inc. | 4584 |
4 |
| Skyworks Solutions, Inc. | 3450 |
4 |
| Lansus Technologies Inc. | 160 |
3 |
| ROHDE & Schwarz GmbH & Co. KG | 1831 |
3 |
| Ericsson | 20417 |
2 |
| Sumitomo Electric Industries, Ltd. | 14131 |
2 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| Murata Manufacturing Co., Ltd. | 22355 |
2 |
| Nippon Telegraph and Telephone Corporation | 14195 |
2 |
| Kyocera International, Inc. | 59 |
2 |
| Sony Semiconductor Solutions Corporation | 8770 |
2 |
| NXP USA, Inc. | 4155 |
2 |
| Marvell Asia PTE, Ltd. | 6841 |
2 |
| Cavium International | 5549 |
2 |
| Analog Devices International Unlimited Company | 1724 |
2 |
| NF Holdings Corporation | 6 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| The Regents of the University of California | 18943 |
1 |
| Other owners | 25 |