- 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: 566
10-year publication summary
|
39
|
39
|
59
|
58
|
70
|
43
|
54
|
49
|
60
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19321 |
131 |
| Texas Instruments Incorporated | 19479 |
17 |
| Qualcomm Incorporated | 85094 |
15 |
| Samsung Electronics Co., Ltd. | 145630 |
14 |
| Huawei Technologies Co., Ltd. | 112134 |
12 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42549 |
11 |
| SiTime Corporation | 197 |
10 |
| Nihon Dempa Kogyo Co., Ltd. | 253 |
9 |
| Murata Manufacturing Co., Ltd. | 24478 |
7 |
| Silicon Laboratories Inc. | 1124 |
7 |
| Asahi Kasei Microdevices Corporation | 531 |
7 |
| Apple Inc. | 54714 |
6 |
| Renesas Electronics Corporation | 6020 |
6 |
| Microchip Technology Incorporated | 2857 |
6 |
| Shenzhen Goodix Technology Co., Ltd. | 2300 |
6 |
| Intel Corporation | 46960 |
5 |
| Micron Technology, Inc. | 26258 |
5 |
| Mediatek Inc. | 5107 |
5 |
| Lapis Semiconductor Co., Ltd. | 889 |
5 |
| Daishinku Corporation | 242 |
5 |
| Other owners | 277 |