- 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: 1275
10-year publication summary
|
14
|
10
|
23
|
48
|
124
|
178
|
244
|
263
|
245
|
112
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 22493 |
93 |
| Juniper Networks, Inc. | 3365 |
56 |
| Huawei Technologies Co., Ltd. | 123385 |
55 |
| Jio Platforms Limited | 1787 |
55 |
| Microsoft Technology Licensing, LLC | 54466 |
51 |
| ZTE Corporation | 44170 |
32 |
| AT&T Intellectual Property I, L.P. | 9995 |
31 |
| Telefonaktiebolaget LM Ericsson (publ) | 28758 |
31 |
| Hewlett Packard Enterprise Development LP | 11493 |
30 |
| Rakuten Mobile, Inc. | 1127 |
28 |
| Ericsson | 22717 |
18 |
| Dell Products L.P. | 17017 |
18 |
| Ciena Corporation | 2178 |
18 |
| VMware LLC | 6832 |
18 |
| International Business Machines Corporation | 62634 |
16 |
| Nippon Telegraph and Telephone Corporation | 15924 |
16 |
| CenturyLink Intellectual Property LLC | 1278 |
16 |
| Palo Alto Networks, Inc. | 1594 |
15 |
| Boost SubscriberCo L.L.C. | 939 |
15 |
| Samsung Electronics Co., Ltd. | 157719 |
14 |
| Other owners | 649 |