- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 61/251 - Translation of Internet protocol [IP] addresses between different IP versions
Patent holdings for IPC class H04L 61/251
Total number of patents in this class: 83
10-year publication summary
2
|
1
|
1
|
2
|
2
|
4
|
10
|
30
|
27
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Cisco Technology, Inc. | 18858 |
10 |
Comcast Cable Communications, LLC | 4075 |
8 |
Huawei Technologies Co., Ltd. | 100781 |
6 |
Juniper Networks, Inc. | 3556 |
6 |
Amazon Technologies, Inc. | 24422 |
5 |
Charter Communications Operating, LLC | 1054 |
5 |
ARRIS Enterprises LLC | 3432 |
4 |
VMware LLC | 6078 |
4 |
Oracle International Corporation | 12313 |
3 |
Verizon Patent And Licensing Inc. | 6900 |
3 |
Samsung Electronics Co., Ltd. | 131630 |
2 |
Orange S.A. | 1379 |
2 |
Arista Networks, Inc. | 936 |
2 |
Webshare Software Company | 13 |
2 |
AT&T Intellectual Property I, L.P. | 9886 |
1 |
Hitachi, Ltd. | 16452 |
1 |
Mediatek Inc. | 4584 |
1 |
ZTE Corporation | 39218 |
1 |
Avaya Inc. | 1529 |
1 |
Microsoft Technology Licensing, LLC | 51439 |
1 |
Other owners | 15 |