- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 41/00 - Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
Patent holdings for IPC class H04L 41/00
Total number of patents in this class: 542
10-year publication summary
|
1
|
7
|
5
|
10
|
29
|
60
|
82
|
166
|
127
|
24
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 100781 |
38 |
| ZTE Corporation | 39218 |
20 |
| AT&T Intellectual Property I, L.P. | 9886 |
16 |
| Intel Corporation | 45621 |
16 |
| META Platforms, Inc. | 7514 |
15 |
| VMware LLC | 6078 |
13 |
| Cisco Technology, Inc. | 18858 |
10 |
| Amazon Technologies, Inc. | 24422 |
9 |
| Nicira, Inc. | 1192 |
9 |
| Sophos Limited | 558 |
9 |
| International Business Machines Corporation | 60644 |
8 |
| Sumitomo Electric Industries, Ltd. | 14131 |
7 |
| Oracle International Corporation | 12313 |
7 |
| Juniper Networks, Inc. | 3556 |
7 |
| Worldpay, LLC | 545 |
7 |
| NEC Corporation | 32703 |
6 |
| Dell Products L.P. | 11144 |
6 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
6 |
| AutoNetworks Technologies, Ltd. | 5809 |
6 |
| Qualcomm Incorporated | 76576 |
5 |
| Other owners | 322 |