- 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: 6317
10-year publication summary
|
406
|
461
|
615
|
618
|
458
|
487
|
439
|
428
|
348
|
48
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19553 |
399 |
| Qualcomm Incorporated | 88742 |
314 |
| Analog Devices, Inc. | 3352 |
171 |
| Samsung Electronics Co., Ltd. | 151303 |
167 |
| Realtek Semiconductor Corp. | 3383 |
107 |
| Murata Manufacturing Co., Ltd. | 25241 |
96 |
| Skyworks Solutions, Inc. | 3850 |
93 |
| Analog Devices International Unlimited Company | 1991 |
92 |
| Mediatek Inc. | 5309 |
84 |
| STMicroelectronics S.r.l. | 3416 |
84 |
| Semiconductor Components Industries, L.L.C. | 5285 |
82 |
| Intel Corporation | 46579 |
73 |
| Huawei Technologies Co., Ltd. | 117973 |
73 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46560 |
72 |
| SK Hynix Inc. | 11894 |
70 |
| Marvell Asia PTE, Ltd. | 6394 |
70 |
| Renesas Electronics Corporation | 5894 |
69 |
| Micron Technology, Inc. | 27172 |
68 |
| Avago Technologies International Sales Pte. Limited | 8637 |
67 |
| Qorvo US, Inc. | 2326 |
65 |
| Other owners | 4001 |