- 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: 5870
10-year publication summary
401
|
399
|
411
|
465
|
617
|
620
|
455
|
468
|
407
|
132
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Texas Instruments Incorporated | 19376 |
373 |
Qualcomm Incorporated | 76576 |
281 |
Analog Devices, Inc. | 3475 |
179 |
Samsung Electronics Co., Ltd. | 131630 |
147 |
Analog Devices International Unlimited Company | 1724 |
92 |
Realtek Semiconductor Corp. | 3028 |
91 |
STMicroelectronics S.r.l. | 3693 |
90 |
Semiconductor Components Industries, L.L.C. | 5345 |
84 |
Mediatek Inc. | 4584 |
80 |
Skyworks Solutions, Inc. | 3450 |
80 |
Marvell Asia PTE, Ltd. | 6841 |
74 |
Micron Technology, Inc. | 24960 |
73 |
Murata Manufacturing Co., Ltd. | 22355 |
73 |
Intel Corporation | 45621 |
72 |
Renesas Electronics Corporation | 6305 |
72 |
Avago Technologies International Sales Pte. Limited | 9260 |
71 |
Huawei Technologies Co., Ltd. | 100781 |
67 |
SK Hynix Inc. | 11030 |
65 |
Cavium International | 5549 |
65 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
61 |
Other owners | 3680 |