H04L 9/3273
For mutual authentication
Official title: {for mutual authentication (network architectures or network communication protocols for achieving mutual authentication in a packet data network H04L63/0869)}
H04L9/3273 (For mutual authentication) appears on 1,039 US grants and 1,241 published applications in this corpus.
Search patents in H04L- Granted patents
- 1,039
- Published applications
- 1,241
- Assignees
- 487
- Inventors
- 2,316
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 7 | 0 |
| 2001 | 2 | 4 |
| 2002 | 4 | 24 |
| 2003 | 9 | 16 |
| 2004 | 6 | 24 |
| 2005 | 6 | 49 |
| 2006 | 20 | 49 |
| 2007 | 22 | 66 |
| 2008 | 26 | 73 |
| 2009 | 34 | 76 |
| 2010 | 46 | 62 |
| 2011 | 49 | 64 |
| 2012 | 62 | 30 |
| 2013 | 57 | 35 |
| 2014 | 56 | 36 |
| 2015 | 54 | 38 |
| 2016 | 46 | 43 |
| 2017 | 39 | 45 |
| 2018 | 27 | 47 |
| 2019 | 47 | 66 |
| 2020 | 56 | 67 |
| 2021 | 66 | 87 |
| 2022 | 61 | 63 |
| 2023 | 66 | 59 |
| 2024 | 62 | 56 |
| 2025 | 65 | 26 |
| 2026 | 24 | 36 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Wireless battery management system setup18 Aug 2026US 12,713,239 B2Texas Instruments Incorporated
- Obtaining a configurator public key for authentication1 Oct 2026US 2026/0303353 A1Hewlett Packard Enterprise Development LP
- Cross-node data transmission method and related apparatus1 Oct 2026US 2026/0303377 A1
- Security system for a moveable barrier operator10 Sep 2026US 2026/0270700 A1The Chamberlain Group, Inc.
- In-vehicle device management system6 Aug 2026US 2026/0230318 A1GM Global Technology Operations LLC
- Reader and encryption device binding with computer6 Aug 2026US 2026/0230320 A1Visa International Service Association
Most cited
By later US patents
- RFID mutual authentication verification session977US 7,450,010 B1TC License Ltd. · 2008
- Application level security system and method542US 5,602,918 AVirtual Open Network Environment Corp. · 1997
- Authentication method and system with a smartcard449US 5,347,580 AInternational Business Machines Corporation · 1994
- Method and apparatus for exclusively pairing wireless devices349US 6,772,331 B1International Business Machines Corporation · 2004
- Methods, system and mobile device capable of enabling credit card personalization using a wireless network340US 7,628,322 B2Nokia Corporation · 2009