- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 41/0631 - Management 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: 690
10-year publication summary
|
5
|
0
|
14
|
10
|
20
|
45
|
115
|
161
|
229
|
80
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 18858 |
42 |
| Huawei Technologies Co., Ltd. | 100781 |
38 |
| Juniper Networks, Inc. | 3556 |
29 |
| Microsoft Technology Licensing, LLC | 51439 |
25 |
| VMware LLC | 6078 |
22 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
18 |
| AT&T Intellectual Property I, L.P. | 9886 |
17 |
| Ciena Corporation | 1927 |
16 |
| ZTE Corporation | 39218 |
15 |
| Splunk Inc. | 1872 |
15 |
| Hewlett Packard Enterprise Development LP | 10702 |
14 |
| Nippon Telegraph and Telephone Corporation | 14195 |
12 |
| International Business Machines Corporation | 60644 |
11 |
| Dell Products L.P. | 11144 |
10 |
| Rakuten Mobile, Inc. | 519 |
10 |
| CenturyLink Intellectual Property LLC | 1130 |
9 |
| Samsung Electronics Co., Ltd. | 131630 |
7 |
| Ericsson | 20417 |
7 |
| Verizon Patent And Licensing Inc. | 6900 |
7 |
| Nokia Solutions And Networks Oy | 5698 |
7 |
| Other owners | 359 |