- All sections
- H - Electricity
- H03L - Automatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses
- H03L 7/14 - Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail
Patent holdings for IPC class H03L 7/14
Total number of patents in this class: 171
10-year publication summary
|
13
|
18
|
14
|
21
|
13
|
17
|
9
|
9
|
5
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 91997 |
10 |
| Intel Corporation | 47102 |
8 |
| Texas Instruments Incorporated | 19663 |
7 |
| Cirrus Logic, Inc. | 1803 |
7 |
| Furuno Electric Co., Ltd. | 995 |
6 |
| Toshiba Corporation | 12548 |
5 |
| Micron Technology, Inc. | 27626 |
5 |
| Silicon Laboratories Inc. | 1179 |
5 |
| National Research Council of Canada | 1551 |
5 |
| Toshiba Electronic Devices & Storage Corporation | 2318 |
5 |
| Seiko Epson Corporation | 20248 |
4 |
| Perceptia IP Pty Ltd | 10 |
4 |
| Samsung Electronics Co., Ltd. | 157557 |
3 |
| International Business Machines Corporation | 62621 |
3 |
| Infineon Technologies AG | 8400 |
3 |
| Rambus Inc. | 2245 |
3 |
| Everspin Technologies, Inc. | 499 |
3 |
| Microchip Technology Incorporated | 3315 |
3 |
| Microsemi Semiconductor ULC | 57 |
3 |
| Sony Semiconductor Solutions Corporation | 11551 |
3 |
| Other owners | 76 |