- All sections
- H - Electricity
- H03G - Control of amplification
- H03G 3/30 - Automatic control in amplifiers having semiconductor devices
Patent holdings for IPC class H03G 3/30
Total number of patents in this class: 2900
10-year publication summary
|
212
|
213
|
270
|
318
|
323
|
344
|
226
|
221
|
189
|
50
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Skyworks Solutions, Inc. | 3450 |
139 |
| Qualcomm Incorporated | 76576 |
126 |
| Sonos, Inc. | 2274 |
85 |
| Dolby Laboratories Licensing Corporation | 3883 |
83 |
| Samsung Electronics Co., Ltd. | 131630 |
81 |
| Cirrus Logic, Inc. | 1719 |
66 |
| Texas Instruments Incorporated | 19376 |
64 |
| Murata Manufacturing Co., Ltd. | 22355 |
64 |
| Qorvo US, Inc. | 2018 |
45 |
| Realtek Semiconductor Corp. | 3028 |
38 |
| Psemi Corporation | 898 |
37 |
| Intel Corporation | 45621 |
34 |
| Avago Technologies International Sales Pte. Limited | 9260 |
34 |
| Apple Inc. | 50209 |
33 |
| Analog Devices, Inc. | 3475 |
31 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
30 |
| Huawei Technologies Co., Ltd. | 100781 |
29 |
| Marvell Asia PTE, Ltd. | 6841 |
26 |
| Sony Corporation | 32931 |
25 |
| Ericsson | 20417 |
25 |
| Other owners | 1805 |