- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 49/253 - Routing or path finding in a switch fabric using establishment or release of connections between ports
Patent holdings for IPC class H04L 49/253
Total number of patents in this class: 117
10-year publication summary
3
|
1
|
0
|
1
|
3
|
26
|
20
|
28
|
24
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Juniper Networks, Inc. | 3556 |
10 |
VMware LLC | 6078 |
5 |
Cisco Technology, Inc. | 18858 |
4 |
Huawei Technologies Co., Ltd. | 100781 |
4 |
Nippon Telegraph and Telephone Corporation | 14195 |
4 |
Hewlett Packard Enterprise Development LP | 10702 |
4 |
Google LLC | 38759 |
4 |
Mellanox Technologies Ltd. | 1097 |
4 |
Nicira, Inc. | 1192 |
4 |
Pure Storage, Inc. | 2435 |
4 |
Pensando Systems Inc. | 124 |
4 |
International Business Machines Corporation | 60644 |
3 |
Ericsson | 20417 |
3 |
Intel Corporation | 45621 |
3 |
Oracle International Corporation | 12313 |
3 |
Microsoft Technology Licensing, LLC | 51439 |
3 |
Micron Technology, Inc. | 24960 |
2 |
Dell Products L.P. | 11144 |
2 |
salesforce.com, inc. | 5003 |
2 |
Arista Networks, Inc. | 936 |
2 |
Other owners | 43 |