- 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: 71
10-year publication summary
|
11
|
5
|
4
|
3
|
1
|
3
|
2
|
1
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
8 |
| Marvell Asia PTE, Ltd. | 6841 |
4 |
| Cavium International | 5549 |
4 |
| Rambus Inc. | 2314 |
3 |
| Intel Corporation | 45621 |
2 |
| NVIDIA Corporation | 6381 |
2 |
| Synopsys, Inc. | 2829 |
2 |
| Avago Technologies International Sales Pte. Limited | 9260 |
2 |
| STMicroelectronics France | 826 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Apple Inc. | 50209 |
1 |
| Samsung Display Co., Ltd. | 30585 |
1 |
| LG Electronics Inc. | 69257 |
1 |
| NEC Corporation | 32703 |
1 |
| Panasonic Corporation | 20786 |
1 |
| Micron Technology, Inc. | 24960 |
1 |
| Renesas Electronics Corporation | 6305 |
1 |
| Electronics and Telecommunications Research Institute | 8830 |
1 |
| Infineon Technologies AG | 8189 |
1 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| Other owners | 31 |