- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 25/34 - Non-synchronous systems characterised by the code employed using three or more different amplitudes, e.g. cable code
Patent holdings for IPC class H04L 25/34
Total number of patents in this class: 57
10-year publication summary
|
5
|
4
|
3
|
1
|
3
|
2
|
1
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 86346 |
8 |
| Marvell Asia PTE, Ltd. | 6521 |
4 |
| Cavium International | 4984 |
4 |
| NVIDIA Corporation | 7361 |
2 |
| Avago Technologies International Sales Pte. Limited | 8714 |
2 |
| STMicroelectronics France | 791 |
2 |
| Samsung Electronics Co., Ltd. | 147501 |
1 |
| Samsung Display Co., Ltd. | 35171 |
1 |
| NEC Corporation | 35935 |
1 |
| Panasonic Corporation | 20050 |
1 |
| Micron Technology, Inc. | 26183 |
1 |
| Renesas Electronics Corporation | 5987 |
1 |
| Electronics and Telecommunications Research Institute | 9422 |
1 |
| Infineon Technologies AG | 8250 |
1 |
| Mitsubishi Electric Corporation | 46397 |
1 |
| Alcatel Lucent SA | 1585 |
1 |
| Alcatel-Lucent USA Inc. | 553 |
1 |
| SK Hynix Inc. | 11469 |
1 |
| Huawei Technologies Co., Ltd. | 113689 |
1 |
| Altera Corporation | 2221 |
1 |
| Other owners | 21 |