H04L 41/065
Involving logical or physical relationship
Official title: {involving logical or physical relationship, e.g. grouping and hierarchies}
H04L41/065 (Involving logical or physical relationship) appears on 656 US grants and 685 published applications in this corpus.
Search patents in H04L- Granted patents
- 656
- Published applications
- 685
- Assignees
- 259
- Inventors
- 1,753
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 4 |
| 2003 | 2 | 2 |
| 2004 | 2 | 15 |
| 2005 | 3 | 7 |
| 2006 | 8 | 10 |
| 2007 | 5 | 11 |
| 2008 | 8 | 8 |
| 2009 | 8 | 6 |
| 2010 | 11 | 12 |
| 2011 | 15 | 9 |
| 2012 | 10 | 14 |
| 2013 | 14 | 14 |
| 2014 | 18 | 32 |
| 2015 | 24 | 40 |
| 2016 | 31 | 31 |
| 2017 | 36 | 67 |
| 2018 | 29 | 43 |
| 2019 | 57 | 53 |
| 2020 | 75 | 56 |
| 2021 | 61 | 46 |
| 2022 | 57 | 49 |
| 2023 | 71 | 66 |
| 2024 | 45 | 39 |
| 2025 | 33 | 30 |
| 2026 | 27 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System, method, and computer program product for dynamic peer group analysis of systematic changes in large scale data25 Aug 2026US 12,717,910 B2Visa International Service Association
- Ethernet virtual private network debugging using intent graph data11 Aug 2026US 12,706,800 B2Hewlett Packard Enterprise Development LP
- Automated root cause determination using a pre-trained generative model4 Aug 2026US 12,701,042 B2Microsoft Technology Licensing, LLC
- Computing systems and methods for managing and monitoring mesh-based communication systems4 Aug 2026US 12,701,162 B2WeLink Communications, Inc.
- System and method for autonomous policy conflict detection and mitigation in open radio access network (O-RAN) deployments28 Jul 2026US 12,695,660 B2NEC Corporation
- Root cause detection of anomalous behavior using network relationships and event correlation10 Sep 2026US 2026/0270137 A1State Farm Mutual Automobile Insurance Company
- Context-aware, artificial intelligence-driven network diagnostics and troubleshooting10 Sep 2026US 2026/0270138 A1Cisco Technology, Inc.
- Event information generating device, event information generating method, and event information generating program3 Sep 2026US 2026/0261474 A1NTT, Inc.
- Root Cause Analysis with Alert Grouping based on Network Traffic6 Aug 2026US 2026/0230372 A1ServiceNow, Inc.
- Secure messaging for outage events30 Jul 2026US 2026/0222800 A1Itron, Inc.
Most cited
By later US patents
- Client-side application-classifier gathering network-traffic statistics and application and user names using extensible-service provider plugin for policy-based network control782US 6,141,686 ADeterministic Networks, Inc. · 2000
- Intelligent network providing network access services (INP-NAS)283US 7,496,652 B2TeleServices Solutions, Inc. · 2009
- System and method of controlling and managing voice and data services in a telecommunications network271US 6,856,676 B1Alcatel · 2005
- Intelligent network providing network access services (INP-NAS)242US 8,504,729 B2Degage Limited Liability Company · 2013
- Topology-based reasoning apparatus for root-cause analysis of network faults234US 7,043,661 B2Tti-Team Telecom International Ltd. · 2006