- All sections
- H - Electricity
- H03F - Amplifiers
- H03F 1/36 - Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
Patent holdings for IPC class H03F 1/36
Total number of patents in this class: 104
10-year publication summary
|
5
|
3
|
1
|
3
|
1
|
0
|
2
|
0
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Marvell Asia PTE, Ltd. | 6841 |
5 |
| Cavium International | 5549 |
5 |
| Apple Inc. | 50209 |
4 |
| Texas Instruments Incorporated | 19376 |
4 |
| National Semiconductor Corporation | 1411 |
4 |
| Monolithic Power Systems, Inc. | 352 |
3 |
| QUALCOMM Technologies International, Ltd. | 284 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Intel Corporation | 45621 |
2 |
| Marvell International Ltd. | 1224 |
2 |
| National Taiwan University | 1140 |
2 |
| Immersion Corporation | 586 |
2 |
| Lawson Labs, Inc. | 11 |
2 |
| Microchip Technology Incorporated | 2644 |
2 |
| Skyworks Solutions, Inc. | 3450 |
2 |
| Avago Technologies International Sales Pte. Limited | 9260 |
2 |
| Aspendos Communications | 6 |
2 |
| Qualcomm Incorporated | 76576 |
1 |
| The Regents of the University of California | 18943 |
1 |
| Honeywell International Inc. | 13799 |
1 |
| Other owners | 53 |