- All sections
- H - Electricity
- H03B - Generation of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching mannergeneration of noise by such circuits
- H03B 5/08 - Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
Patent holdings for IPC class H03B 5/08
Total number of patents in this class: 230
10-year publication summary
|
35
|
16
|
10
|
11
|
12
|
9
|
10
|
7
|
8
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19653 |
12 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48438 |
10 |
| Qualcomm Incorporated | 92416 |
7 |
| International Business Machines Corporation | 62671 |
7 |
| Cognitive Systems Corp. | 313 |
7 |
| Intel Corporation | 47122 |
6 |
| NXP USA, Inc. | 4399 |
6 |
| Samsung Electronics Co., Ltd. | 157946 |
5 |
| Sony Semiconductor Solutions Corporation | 11613 |
5 |
| Infineon Technologies AG | 8402 |
4 |
| Huawei Technologies Co., Ltd. | 123543 |
4 |
| Altera Corporation | 2474 |
4 |
| Silicon Laboratories Inc. | 1179 |
4 |
| Marvell Asia PTE, Ltd. | 6309 |
4 |
| Cavium International | 4656 |
4 |
| NEC Corporation | 37005 |
3 |
| Panasonic Corporation | 18962 |
3 |
| Seiko Epson Corporation | 20259 |
3 |
| Hitachi, Ltd. | 16113 |
3 |
| Mediatek Inc. | 5340 |
3 |
| Other owners | 126 |