- 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: 671
10-year publication summary
|
7
|
5
|
11
|
29
|
62
|
92
|
175
|
140
|
86
|
35
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 111975 |
43 |
| ZTE Corporation | 42203 |
24 |
| META Platforms, Inc. | 7143 |
20 |
| VMware LLC | 6933 |
19 |
| AT&T Intellectual Property I, L.P. | 9499 |
17 |
| Intel Corporation | 46949 |
16 |
| Cisco Technology, Inc. | 19860 |
12 |
| Oracle International Corporation | 12925 |
11 |
| Juniper Networks, Inc. | 3723 |
11 |
| Sophos Limited | 623 |
11 |
| International Business Machines Corporation | 61207 |
10 |
| Telefonaktiebolaget LM Ericsson (publ) | 27855 |
10 |
| Amazon Technologies, Inc. | 26591 |
9 |
| Rakuten Mobile, Inc. | 1010 |
9 |
| Samsung Electronics Co., Ltd. | 145416 |
8 |
| Dell Products L.P. | 14207 |
8 |
| Sumitomo Electric Industries, Ltd. | 15428 |
7 |
| Worldpay, LLC | 600 |
7 |
| NEC Corporation | 35521 |
6 |
| Sumitomo Wiring Systems, Ltd. | 10307 |
6 |
| Other owners | 407 |