- 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: 146
10-year publication summary
|
0
|
0
|
1
|
1
|
9
|
15
|
54
|
15
|
29
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett Packard Enterprise Development LP | 10732 |
69 |
| Barefoot Networks, Inc. | 151 |
11 |
| Evertz Microsystems Ltd. | 146 |
7 |
| NVIDIA Corporation | 7292 |
5 |
| Xilinx, Inc. | 3987 |
4 |
| Mellanox Technologies Ltd. | 1392 |
4 |
| Huawei Technologies Co., Ltd. | 113340 |
3 |
| Grass Valley Canada | 203 |
3 |
| Cisco Technology, Inc. | 19989 |
2 |
| Konda Technologies Inc. | 26 |
2 |
| Brightways Corporation | 5 |
2 |
| Renesas Electronics Corporation | 5990 |
1 |
| Electronics and Telecommunications Research Institute | 9413 |
1 |
| Mitsubishi Electric Corporation | 46295 |
1 |
| Advanced Micro Devices, Inc. | 5688 |
1 |
| Altera Corporation | 2218 |
1 |
| Mediatek Inc. | 5146 |
1 |
| ZTE Corporation | 42628 |
1 |
| Analog Devices, Inc. | 3375 |
1 |
| Juniper Networks, Inc. | 3737 |
1 |
| Other owners | 25 |