- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 49/101 - Packet switching elements characterised by the switching fabric construction using crossbar or matrix
Patent holdings for IPC class H04L 49/101
Total number of patents in this class: 177
10-year publication summary
|
0
|
1
|
2
|
9
|
16
|
60
|
15
|
27
|
25
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett Packard Enterprise Development LP | 11507 |
76 |
| Barefoot Networks, Inc. | 145 |
12 |
| Evertz Microsystems Ltd. | 148 |
7 |
| MaxLinear, Inc. | 875 |
7 |
| NVIDIA Corporation | 8681 |
6 |
| Mellanox Technologies Ltd. | 1650 |
6 |
| Huawei Technologies Co., Ltd. | 123677 |
4 |
| Xilinx, Inc. | 3941 |
4 |
| Axonal Networks Inc. | 7 |
4 |
| Grass Valley Canada | 197 |
3 |
| Cisco Technology, Inc. | 22521 |
2 |
| Arista Networks, Inc. | 1251 |
2 |
| Konda Technologies Inc. | 27 |
2 |
| Morgan Stanley Services Group, Inc. | 471 |
2 |
| Viscore Technologies Inc. | 11 |
2 |
| Brightways Corporation | 5 |
2 |
| Renesas Electronics Corporation | 5866 |
1 |
| Electronics and Telecommunications Research Institute | 9681 |
1 |
| Mitsubishi Electric Corporation | 48097 |
1 |
| Advanced Micro Devices, Inc. | 6121 |
1 |
| Other owners | 32 |