- 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: 3115
10-year publication summary
|
270
|
318
|
323
|
344
|
226
|
227
|
204
|
166
|
129
|
87
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Skyworks Solutions, Inc. | 3947 |
156 |
| Qualcomm Incorporated | 91997 |
138 |
| Dolby Laboratories Licensing Corporation | 4320 |
97 |
| Sonos, Inc. | 2853 |
95 |
| Samsung Electronics Co., Ltd. | 157557 |
89 |
| Murata Manufacturing Co., Ltd. | 25722 |
71 |
| Cirrus Logic, Inc. | 1803 |
70 |
| Texas Instruments Incorporated | 19663 |
69 |
| Qorvo US, Inc. | 2394 |
50 |
| Realtek Semiconductor Corp. | 3503 |
41 |
| Psemi Corporation | 1076 |
41 |
| Apple Inc. | 58705 |
40 |
| Avago Technologies International Sales Pte. Limited | 8564 |
36 |
| Intel Corporation | 47102 |
31 |
| Analog Devices, Inc. | 3321 |
31 |
| Voyetra Turtle Beach, Inc. | 524 |
31 |
| Huawei Technologies Co., Ltd. | 123282 |
30 |
| Telefonaktiebolaget LM Ericsson (publ) | 28744 |
30 |
| Bose Corporation | 3093 |
28 |
| Marvell Asia PTE, Ltd. | 6313 |
27 |
| Other owners | 1914 |