- 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: 165
10-year publication summary
|
0
|
1
|
1
|
9
|
15
|
58
|
15
|
27
|
25
|
9
|
| 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 | 10885 |
77 |
| Barefoot Networks, Inc. | 152 |
12 |
| Evertz Microsystems Ltd. | 147 |
7 |
| Mellanox Technologies Ltd. | 1558 |
6 |
| NVIDIA Corporation | 8063 |
5 |
| Huawei Technologies Co., Ltd. | 120098 |
4 |
| Xilinx, Inc. | 3927 |
4 |
| Grass Valley Canada | 201 |
3 |
| Axonal Networks Inc. | 6 |
3 |
| Cisco Technology, Inc. | 22278 |
2 |
| Arista Networks, Inc. | 1212 |
2 |
| Konda Technologies Inc. | 26 |
2 |
| Viscore Technologies Inc. | 11 |
2 |
| Brightways Corporation | 5 |
2 |
| Renesas Electronics Corporation | 5866 |
1 |
| Electronics and Telecommunications Research Institute | 9509 |
1 |
| Mitsubishi Electric Corporation | 47602 |
1 |
| Advanced Micro Devices, Inc. | 6008 |
1 |
| Altera Corporation | 2462 |
1 |
| Mediatek Inc. | 5398 |
1 |
| Other owners | 28 |