- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 41/0604 - Management of faults, events, alarms or notifications using filtering, e.g. reduction of information by using priority, element types, position or time
Patent holdings for IPC class H04L 41/0604
Total number of patents in this class: 559
10-year publication summary
|
0
|
0
|
2
|
5
|
19
|
67
|
115
|
139
|
122
|
79
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 21991 |
31 |
| Juniper Networks, Inc. | 3739 |
27 |
| Microsoft Technology Licensing, LLC | 53891 |
18 |
| VMware LLC | 6935 |
18 |
| Huawei Technologies Co., Ltd. | 113689 |
15 |
| Rakuten Mobile, Inc. | 1034 |
15 |
| Amazon Technologies, Inc. | 26891 |
12 |
| International Business Machines Corporation | 61433 |
11 |
| Dell Products L.P. | 14658 |
11 |
| AT&T Intellectual Property I, L.P. | 9576 |
10 |
| Hewlett Packard Enterprise Development LP | 10740 |
10 |
| CenturyLink Intellectual Property LLC | 1243 |
10 |
| Elisa Oyj | 288 |
10 |
| Telefonaktiebolaget LM Ericsson (publ) | 28219 |
9 |
| Intel Corporation | 47143 |
8 |
| Ciena Corporation | 2039 |
8 |
| Nippon Telegraph and Telephone Corporation | 17371 |
8 |
| Google LLC | 42540 |
8 |
| THL Holding Company, LLC | 42 |
8 |
| Wells Fargo Bank, National Association | 3935 |
8 |
| Other owners | 304 |