- 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: 88
10-year publication summary
|
2
|
4
|
0
|
1
|
2
|
8
|
16
|
38
|
11
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett Packard Enterprise Development LP | 10702 |
34 |
| Barefoot Networks, Inc. | 154 |
7 |
| Evertz Microsystems Ltd. | 136 |
6 |
| Grass Valley Canada | 242 |
4 |
| Huawei Technologies Co., Ltd. | 100781 |
3 |
| NVIDIA Corporation | 6381 |
3 |
| Xilinx, Inc. | 4086 |
3 |
| Cisco Technology, Inc. | 18858 |
2 |
| Brightways Corporation | 6 |
2 |
| Axonal Networks Inc. | 3 |
2 |
| Renesas Electronics Corporation | 6305 |
1 |
| Electronics and Telecommunications Research Institute | 8830 |
1 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| Altera Corporation | 2241 |
1 |
| Juniper Networks, Inc. | 3556 |
1 |
| Nokia Solutions And Networks Oy | 5698 |
1 |
| Cadence Design Systems, Inc. | 1788 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
| Cornell University | 3036 |
1 |
| Infinera Corporation | 620 |
1 |
| Other owners | 12 |