- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 41/0631 - Management of faults, events, alarms or notifications using root cause analysisManagement of faults, events, alarms or notifications using analysis of correlation between notifications, alarms or events based on decision criteria, e.g. hierarchy, tree or time analysis
Patent holdings for IPC class H04L 41/0631
Total number of patents in this class: 1070
10-year publication summary
|
0
|
4
|
5
|
18
|
41
|
122
|
172
|
237
|
255
|
183
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 19961 |
62 |
| Juniper Networks, Inc. | 3737 |
52 |
| Huawei Technologies Co., Ltd. | 113064 |
50 |
| Microsoft Technology Licensing, LLC | 53786 |
42 |
| Jio Platforms Limited | 1366 |
42 |
| Telefonaktiebolaget LM Ericsson (publ) | 28095 |
30 |
| Rakuten Mobile, Inc. | 1028 |
28 |
| AT&T Intellectual Property I, L.P. | 9533 |
27 |
| ZTE Corporation | 42569 |
26 |
| Ciena Corporation | 2032 |
19 |
| Hewlett Packard Enterprise Development LP | 10727 |
19 |
| VMware LLC | 6937 |
18 |
| Nippon Telegraph and Telephone Corporation | 17362 |
17 |
| Ericsson | 21804 |
16 |
| Dell Products L.P. | 14558 |
15 |
| International Business Machines Corporation | 61305 |
14 |
| CenturyLink Intellectual Property LLC | 1241 |
14 |
| Elisa Oyj | 285 |
11 |
| Palo Alto Networks, Inc. | 1259 |
11 |
| Verizon Patent And Licensing Inc. | 7114 |
10 |
| Other owners | 547 |