- 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 5/04 - Modifications of generator to compensate for variations in physical values, e.g. power supply, load, temperature
Patent holdings for IPC class H03B 5/04
Total number of patents in this class: 602
10-year publication summary
|
39
|
59
|
58
|
70
|
43
|
54
|
49
|
60
|
41
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 20259 |
135 |
| Texas Instruments Incorporated | 19653 |
21 |
| Samsung Electronics Co., Ltd. | 157946 |
17 |
| Qualcomm Incorporated | 92416 |
16 |
| SiTime Corporation | 214 |
14 |
| Huawei Technologies Co., Ltd. | 123543 |
13 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48438 |
12 |
| Nihon Dempa Kogyo Co., Ltd. | 255 |
12 |
| Asahi Kasei Microdevices Corporation | 597 |
8 |
| Txc Corporation | 38 |
8 |
| Apple Inc. | 58885 |
7 |
| Murata Manufacturing Co., Ltd. | 25758 |
7 |
| Silicon Laboratories Inc. | 1179 |
7 |
| Micron Technology, Inc. | 27675 |
6 |
| Renesas Electronics Corporation | 5864 |
6 |
| Microchip Technology Incorporated | 3324 |
6 |
| NXP USA, Inc. | 4399 |
6 |
| Shenzhen Goodix Technology Co., Ltd. | 2394 |
6 |
| Infineon Technologies AG | 8402 |
5 |
| Mediatek Inc. | 5340 |
5 |
| Other owners | 285 |