- All sections
- H - Electricity
- H03F - Amplifiers
- H03F 5/00 - Amplifiers with both discharge tubes and semiconductor devices as amplifying elements
Patent holdings for IPC class H03F 5/00
Total number of patents in this class: 16
10-year publication summary
|
6
|
2
|
1
|
1
|
1
|
0
|
1
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 139001 |
4 |
| Texas Instruments Incorporated | 19432 |
1 |
| Yamaha Corporation | 4075 |
1 |
| Analog Devices, Inc. | 3424 |
1 |
| Thales SA | 2322 |
1 |
| Bad Cat Holdings, LLC | 3 |
1 |
| Blackstar Amplification Ltd | 23 |
1 |
| Centre National d'Etudes Spatiales (C.N.E.S.) | 129 |
1 |
| EMCORE Corporation | 66 |
1 |
| Panasonic Automotive Systems Company of America, Division of Panasonic Corporation of North America | 254 |
1 |
| RichWave Technology Corp. | 258 |
1 |
| Western Electric Export Corporation | 19 |
1 |
| ZARETSKY, Howard | 20 |
1 |
| Other owners | 0 |