H04L 2463/121
Timestamp
H04L2463/121 (Timestamp) appears on 974 US grants and 1,062 published applications in this corpus.
Search patents in H04L- Granted patents
- 974
- Published applications
- 1,062
- Assignees
- 481
- Inventors
- 2,049
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 6 |
| 2003 | 1 | 10 |
| 2004 | 1 | 8 |
| 2005 | 1 | 8 |
| 2006 | 5 | 8 |
| 2007 | 5 | 12 |
| 2008 | 5 | 8 |
| 2009 | 6 | 6 |
| 2010 | 7 | 6 |
| 2011 | 9 | 10 |
| 2012 | 6 | 15 |
| 2013 | 13 | 17 |
| 2014 | 25 | 21 |
| 2015 | 19 | 32 |
| 2016 | 36 | 42 |
| 2017 | 46 | 106 |
| 2018 | 72 | 111 |
| 2019 | 91 | 86 |
| 2020 | 102 | 120 |
| 2021 | 115 | 121 |
| 2022 | 118 | 89 |
| 2023 | 100 | 75 |
| 2024 | 80 | 62 |
| 2025 | 70 | 48 |
| 2026 | 32 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Monitoring and detection of fraudulent or unauthorized use in telephone conferencing systems or voice networks22 Sep 2026US 12,744,823 B2Level 3 Communications, LLC
- Systems and methods of providing immutable records1 Sep 2026US 12,724,749 B2Uledger, Inc.
- Vehicle program flow monitoring25 Aug 2026US 12,715,395 B2Ford Global Technologies, LLC
- Limited functionality interface for communication platform25 Aug 2026US 12,719,821 B2Salesforce, Inc.
- System and method for handling user requests for web services25 Aug 2026US 12,719,873 B2Charles Schwab & Co., Inc.
- Automated device pairing1 Oct 2026US 2026/0300952 A1Capital One Services, LLC
- Identity authentication method and apparatus, and electronic device and computer-readable storage medium20 Aug 2026US 2026/0246628 A1Shenzhen Tcl New Technology Co., Ltd.
- Wireless fine time measurement authentication20 Aug 2026US 2026/0247149 A1Texas Instruments Incorporated
- Secure portable medical information access systems and methods related thereto13 Aug 2026US 2026/0237476 A1Datcard Systems, Inc.
- Managing digital artifact access using agentic artificial intelligence models30 Jul 2026US 2026/0222363 A1Citibank, N. A.
Most cited
By later US patents
- Network security threat detection by user/user-entity behavioral analysis997US 9,516,053 B1Splunk Inc. · 2016
- Anomaly detection to identify security threats320US 10,673,880 B1Splunk Inc. · 2020
- Authenticated access and aggregation database platform272US 10,671,749 B2ConsumerInfo.com, Inc. · 2020
- Techniques for optimizing authentication challenges for detection of malicious attacks264US 9,825,928 B2Radware, Ltd. · 2017
- Secure network architecture with quality of service254US 7,283,561 B1Level 3 Communications, LLC · 2007