- All sections
- H - Electricity
- H03F - Amplifiers
- H03F 3/45 - Differential amplifiers
Patent holdings for IPC class H03F 3/45
Total number of patents in this class: 6359
10-year publication summary
|
411
|
465
|
618
|
621
|
459
|
487
|
443
|
433
|
350
|
129
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19635 |
400 |
| Qualcomm Incorporated | 90545 |
317 |
| Analog Devices, Inc. | 3334 |
170 |
| Samsung Electronics Co., Ltd. | 154406 |
168 |
| Realtek Semiconductor Corp. | 3441 |
107 |
| Murata Manufacturing Co., Ltd. | 25566 |
99 |
| Skyworks Solutions, Inc. | 3896 |
94 |
| Analog Devices International Unlimited Company | 2009 |
92 |
| Mediatek Inc. | 5468 |
84 |
| STMicroelectronics S.r.l. | 3401 |
84 |
| Semiconductor Components Industries, L.L.C. | 5266 |
82 |
| Intel Corporation | 46700 |
73 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47518 |
73 |
| Huawei Technologies Co., Ltd. | 120661 |
73 |
| Marvell Asia PTE, Ltd. | 6342 |
71 |
| SK Hynix Inc. | 12181 |
70 |
| Micron Technology, Inc. | 27314 |
69 |
| Renesas Electronics Corporation | 5861 |
68 |
| Avago Technologies International Sales Pte. Limited | 8602 |
68 |
| Qorvo US, Inc. | 2377 |
64 |
| Other owners | 4033 |