- All sections
- H - Electricity
- H03B - Generation of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner; generation of noise by such circuits
- H03B 5/12 - Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
Patent holdings for IPC class H03B 5/12
Total number of patents in this class: 1236
10-year publication summary
|
96
|
130
|
115
|
109
|
103
|
121
|
93
|
88
|
61
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
87 |
| Texas Instruments Incorporated | 19376 |
51 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
45 |
| Huawei Technologies Co., Ltd. | 100781 |
37 |
| International Business Machines Corporation | 60644 |
29 |
| Intel Corporation | 45621 |
28 |
| Skyworks Solutions, Inc. | 3450 |
28 |
| Samsung Electronics Co., Ltd. | 131630 |
26 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
25 |
| Apple Inc. | 50209 |
24 |
| Ericsson | 20417 |
23 |
| STMicroelectronics S.r.l. | 3693 |
22 |
| Seiko Epson Corporation | 18724 |
19 |
| Infineon Technologies AG | 8189 |
19 |
| Mediatek Inc. | 4584 |
19 |
| Marvell Asia PTE, Ltd. | 6841 |
14 |
| Xilinx, Inc. | 4086 |
13 |
| Integrated Device Technology, Inc. | 736 |
13 |
| Sony Semiconductor Solutions Corporation | 8770 |
13 |
| Cavium International | 5549 |
13 |
| Other owners | 688 |