- All sections
- H - Electricity
- H03L - Automatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses
- H03L 7/23 - Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop with pulse counters or frequency dividers
Patent holdings for IPC class H03L 7/23
Total number of patents in this class: 189
10-year publication summary
25
|
19
|
20
|
25
|
13
|
15
|
11
|
5
|
9
|
1
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Rambus Inc. | 2372 |
10 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 43015 |
9 |
Marvell Asia PTE, Ltd. | 6532 |
8 |
Telefonaktiebolaget LM Ericsson (publ) | 28156 |
8 |
Qualcomm Incorporated | 85914 |
7 |
Intel Corporation | 47051 |
7 |
Mitsubishi Electric Corporation | 46249 |
7 |
Ericsson | 21821 |
6 |
Texas Instruments Incorporated | 19456 |
5 |
Seiko Epson Corporation | 19425 |
4 |
Analog Devices, Inc. | 3378 |
4 |
Novatek Microelectronics Corp. | 1342 |
4 |
Cavium International | 5005 |
4 |
Samsung Electronics Co., Ltd. | 147003 |
3 |
Infineon Technologies AG | 8235 |
3 |
Huawei Technologies Co., Ltd. | 113191 |
3 |
NPX B.V. | 2552 |
3 |
Altera Corporation | 2219 |
3 |
Ciena Corporation | 2034 |
3 |
Kandou Labs, S.A. | 328 |
3 |
Other owners | 85 |