H04L 63/30
Network architectures or network communication protocols for network security: for supporting lawful
Official title: {for supporting lawful interception, monitoring or retaining of communications or communication related information (circuit switched telephony call monitoring H04M3/2281)}
H04L63/30 (Network architectures or network communication protocols for network security: for supporting lawful) appears on 1,557 US grants and 1,776 published applications in this corpus.
Search patents in H04L- Granted patents
- 1,557
- Published applications
- 1,776
- Assignees
- 650
- Inventors
- 2,905
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 8 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 3 |
| 2002 | 4 | 9 |
| 2003 | 6 | 21 |
| 2004 | 8 | 23 |
| 2005 | 5 | 27 |
| 2006 | 16 | 45 |
| 2007 | 13 | 49 |
| 2008 | 19 | 67 |
| 2009 | 23 | 63 |
| 2010 | 37 | 56 |
| 2011 | 37 | 77 |
| 2012 | 55 | 73 |
| 2013 | 60 | 78 |
| 2014 | 86 | 90 |
| 2015 | 108 | 117 |
| 2016 | 110 | 115 |
| 2017 | 115 | 96 |
| 2018 | 98 | 104 |
| 2019 | 115 | 116 |
| 2020 | 110 | 126 |
| 2021 | 133 | 124 |
| 2022 | 115 | 74 |
| 2023 | 89 | 69 |
| 2024 | 74 | 62 |
| 2025 | 60 | 44 |
| 2026 | 41 | 48 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Automated risk assessment module with real-time compliance monitoring29 Sep 2026US 12,750,394 B2OneTrust, LLC
- Monitoring and detection of fraudulent or unauthorized use in telephone conferencing systems or voice networks22 Sep 2026US 12,744,823 B2Level 3 Communications, LLC
- Methods and apparatus for lawful interception of communications15 Sep 2026US 12,739,285 B2Charter Communications Operating, LLC
- Methods and apparatus for performing targeted lawful intercept in a system including content delivery networks15 Sep 2026US 12,739,286 B2Charter Communications Operating, LLC
- Identifying cryptography usage risks8 Sep 2026US 12,732,519 B2ISARA Corporation
- System and method for remote storage device scanning using a remote agent for detecting content therein8 Oct 2026US 2026/0313004 A1
- System for user-sourced crime information24 Sep 2026US 2026/0291999 A1
- System for detecting unlawful internet expressions24 Sep 2026US 2026/0292000 A1SoftBank Group Corp.
- System to detect, assess and counter disinformation17 Sep 2026US 2026/0278427 A1Chenope, Inc.
- Methods and Systems for Efficient Encrypted SNI Filtering for Cybersecurity Applications17 Sep 2026US 2026/0281080 A1Centripetal Networks, Inc.
Most cited
By later US patents
- System for regulating access to and distributing content in a network1,380US 8,122,128 B22012
- Systems and methods for dynamic protection from electronic attacks444US 8,726,379 B1Norse Corporation · 2014
- Systems and methods for IP-based intrusion detection376US 9,148,424 B1Snapchat, Inc. · 2015
- Electronic mail system with functionality to include both private and public messages in a communication340US 7,730,142 B20733660 B.C. Ltd. · 2010
- System, method and medium for certifying and accrediting requirements compliance328US 6,993,448 B2Telos Corporation · 2006