- 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: 6141
10-year publication summary
|
399
|
411
|
465
|
617
|
621
|
458
|
481
|
431
|
420
|
129
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19460 |
387 |
| Qualcomm Incorporated | 83550 |
298 |
| Analog Devices, Inc. | 3397 |
176 |
| Samsung Electronics Co., Ltd. | 142124 |
162 |
| Realtek Semiconductor Corp. | 3238 |
104 |
| Analog Devices International Unlimited Company | 1862 |
95 |
| STMicroelectronics S.r.l. | 3634 |
91 |
| Skyworks Solutions, Inc. | 3646 |
90 |
| Murata Manufacturing Co., Ltd. | 24137 |
88 |
| Semiconductor Components Industries, L.L.C. | 5240 |
85 |
| Mediatek Inc. | 4910 |
82 |
| Intel Corporation | 46597 |
74 |
| Huawei Technologies Co., Ltd. | 109214 |
72 |
| Marvell Asia PTE, Ltd. | 6563 |
71 |
| Renesas Electronics Corporation | 6102 |
70 |
| SK Hynix Inc. | 11072 |
69 |
| Avago Technologies International Sales Pte. Limited | 8866 |
69 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 41550 |
68 |
| Micron Technology, Inc. | 26085 |
67 |
| Cavium International | 5112 |
62 |
| Other owners | 3861 |