- 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 5/36 - Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
Patent holdings for IPC class H03B 5/36
Total number of patents in this class: 538
10-year publication summary
|
56
|
62
|
53
|
56
|
54
|
26
|
40
|
31
|
37
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19316 |
125 |
| Texas Instruments Incorporated | 19494 |
22 |
| Qualcomm Incorporated | 84847 |
21 |
| Silicon Laboratories Inc. | 1127 |
14 |
| Nihon Dempa Kogyo Co., Ltd. | 253 |
14 |
| Microchip Technology Incorporated | 2854 |
13 |
| Mediatek Inc. | 5091 |
11 |
| Realtek Semiconductor Corp. | 3276 |
10 |
| Nordic Semiconductor ASA | 618 |
10 |
| Shenzhen Goodix Technology Co., Ltd. | 2298 |
10 |
| Murata Manufacturing Co., Ltd. | 24444 |
9 |
| Intel Corporation | 46893 |
8 |
| Renesas Electronics Corporation | 6046 |
8 |
| NPX B.V. | 2535 |
8 |
| Samsung Electronics Co., Ltd. | 145025 |
6 |
| SiTime Corporation | 197 |
6 |
| Asahi Kasei Microdevices Corporation | 530 |
5 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42389 |
4 |
| Rohm Co., Ltd. | 6429 |
4 |
| Semiconductor Components Industries, L.L.C. | 5252 |
4 |
| Other owners | 226 |