- 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: 6421
10-year publication summary
|
411
|
465
|
618
|
621
|
459
|
487
|
444
|
434
|
356
|
208
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19660 |
403 |
| Qualcomm Incorporated | 91706 |
321 |
| Samsung Electronics Co., Ltd. | 157039 |
169 |
| Analog Devices, Inc. | 3323 |
168 |
| Realtek Semiconductor Corp. | 3494 |
111 |
| Murata Manufacturing Co., Ltd. | 25700 |
101 |
| Skyworks Solutions, Inc. | 3943 |
97 |
| Analog Devices International Unlimited Company | 2022 |
92 |
| Mediatek Inc. | 5350 |
85 |
| STMicroelectronics S.r.l. | 3385 |
83 |
| Semiconductor Components Industries, L.L.C. | 5268 |
80 |
| Intel Corporation | 47048 |
74 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48140 |
73 |
| Huawei Technologies Co., Ltd. | 122656 |
73 |
| Marvell Asia PTE, Ltd. | 6317 |
71 |
| SK Hynix Inc. | 12426 |
70 |
| Micron Technology, Inc. | 27589 |
69 |
| Renesas Electronics Corporation | 5876 |
68 |
| Avago Technologies International Sales Pte. Limited | 8566 |
68 |
| Novatek Microelectronics Corp. | 1445 |
63 |
| Other owners | 4082 |