H04L 9/3226
Using a predetermined code
Official title: {using a predetermined code, e.g. password, passphrase or PIN (network architectures or network communication protocols for supporting authentication of entities using passwords in a packet data network H04L63/083)}
H04L9/3226 (Using a predetermined code) appears on 8,342 US grants and 9,946 published applications in this corpus.
Search patents in H04L- Granted patents
- 8,342
- Published applications
- 9,946
- Assignees
- 2,868
- Inventors
- 15,327
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 16 | 0 |
| 1994 | 15 | 0 |
| 1995 | 18 | 0 |
| 1996 | 17 | 0 |
| 1997 | 19 | 0 |
| 1998 | 27 | 0 |
| 1999 | 23 | 0 |
| 2000 | 28 | 0 |
| 2001 | 24 | 16 |
| 2002 | 14 | 72 |
| 2003 | 12 | 75 |
| 2004 | 18 | 93 |
| 2005 | 35 | 146 |
| 2006 | 58 | 153 |
| 2007 | 68 | 194 |
| 2008 | 57 | 240 |
| 2009 | 84 | 238 |
| 2010 | 147 | 252 |
| 2011 | 133 | 246 |
| 2012 | 216 | 259 |
| 2013 | 268 | 320 |
| 2014 | 358 | 298 |
| 2015 | 346 | 416 |
| 2016 | 372 | 477 |
| 2017 | 419 | 523 |
| 2018 | 448 | 652 |
| 2019 | 564 | 888 |
| 2020 | 728 | 899 |
| 2021 | 766 | 812 |
| 2022 | 772 | 685 |
| 2023 | 684 | 642 |
| 2024 | 672 | 551 |
| 2025 | 547 | 455 |
| 2026 | 325 | 344 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Di-encrypted intercommunication with cryptography protection6 Oct 2026US 12,756,548 B1DI Cybersecurity Corporation
- Digital notarization using a biometric identification service6 Oct 2026US 12,756,562 B2Secure Identity, LLC
- Systems and methods for token creation and management6 Oct 2026US 12,756,563 B2Artema Labs, Inc
- Methods and systems for identity verification using voice authentication6 Oct 2026US 12,756,571 B2Aegis-CC LLC
- Blockchain-based user information processing method and system6 Oct 2026US 12,756,583 B2Jingdong Technology Holdings Co., Ltd.
- Portable memory device configured for host device to manage access to digital assets8 Oct 2026US 2026/0312798 A1Solana Mobile Inc.
- Local device authentication system8 Oct 2026US 2026/0312814 A1Capital One Services, LLC
- Systems and methods for authentication using a cryptographic one-time passcode8 Oct 2026US 2026/0312815 A1Wells Fargo Bank, N. A.
- Method for generating a code, method for verifying a code, document comprising the code, and use of the code8 Oct 2026US 2026/0312816 A1Kurz Digital Solutions GmbH & Co. KG
- Method and system for monitoring a digital signature8 Oct 2026US 2026/0312823 A1NXP B. V.
Most cited
By later US patents
- Unforgeable personal identification system1,065US 4,993,068 AMotorola, Inc. · 1991
- Computerized payment system for purchasing goods and services on the internet952US 5,757,917 AFirst Virtual Holdings Incorporated · 1998
- Biometric token for authorizing access to a host system859US 5,280,527 AKamahira Safe Co., Inc. · 1994
- Apparatus and method for automated privacy protection in distributed images712US 9,396,354 B1Snapchat, Inc. · 2016
- Onetime passwords for smart chip cards622US 8,095,113 B2First Data Corporation · 2012