- 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 5/24 - Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator active element in amplifier being semiconductor device
Patent holdings for IPC class H03B 5/24
Total number of patents in this class: 227
10-year publication summary
|
23
|
15
|
10
|
16
|
16
|
18
|
14
|
25
|
17
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19663 |
12 |
| Samsung Electronics Co., Ltd. | 157557 |
10 |
| Seiko Epson Corporation | 20248 |
7 |
| Infineon Technologies AG | 8400 |
7 |
| NXP USA, Inc. | 4394 |
6 |
| Renesas Electronics Corporation | 5879 |
5 |
| Mediatek Inc. | 5316 |
5 |
| Rohm Co., Ltd. | 6824 |
5 |
| Micron Technology, Inc. | 27626 |
4 |
| Silicon Laboratories Inc. | 1179 |
4 |
| Nordic Semiconductor ASA | 642 |
4 |
| Ablic Inc. | 616 |
4 |
| Alliacense Ltd LLC | 4 |
4 |
| Qualcomm Incorporated | 91997 |
3 |
| Intel Corporation | 47102 |
3 |
| Applied Materials, Inc. | 20363 |
3 |
| Samsung Electro-mechanics Co., Ltd. | 6073 |
3 |
| Funai Electric Co., Ltd. | 503 |
3 |
| Realtek Semiconductor Corp. | 3503 |
3 |
| Diodes Incorporated | 262 |
3 |
| Other owners | 129 |