- 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: 6438
10-year publication summary
|
411
|
465
|
618
|
621
|
459
|
487
|
444
|
438
|
356
|
233
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19653 |
403 |
| Qualcomm Incorporated | 92416 |
328 |
| Samsung Electronics Co., Ltd. | 157946 |
170 |
| Analog Devices, Inc. | 3321 |
169 |
| Realtek Semiconductor Corp. | 3505 |
110 |
| Murata Manufacturing Co., Ltd. | 25758 |
102 |
| Skyworks Solutions, Inc. | 3953 |
97 |
| Analog Devices International Unlimited Company | 2025 |
91 |
| Mediatek Inc. | 5340 |
85 |
| STMicroelectronics S.r.l. | 3374 |
83 |
| Semiconductor Components Industries, L.L.C. | 5263 |
79 |
| Intel Corporation | 47122 |
74 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48438 |
74 |
| Huawei Technologies Co., Ltd. | 123543 |
73 |
| Marvell Asia PTE, Ltd. | 6309 |
71 |
| SK Hynix Inc. | 12506 |
70 |
| Micron Technology, Inc. | 27675 |
69 |
| Renesas Electronics Corporation | 5864 |
68 |
| Avago Technologies International Sales Pte. Limited | 8552 |
68 |
| Novatek Microelectronics Corp. | 1453 |
64 |
| Other owners | 4090 |