G06Q 20/388
Using mutual authentication without cards
Official title: {using mutual authentication without cards, e.g. challenge-response}
G06Q20/388 (Using mutual authentication without cards) appears on 398 US grants and 550 published applications in this corpus.
Search patents in G06Q- Granted patents
- 398
- Published applications
- 550
- Assignees
- 199
- Inventors
- 919
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 10 |
| 2003 | 3 | 29 |
| 2004 | 5 | 10 |
| 2005 | 12 | 10 |
| 2006 | 13 | 11 |
| 2007 | 4 | 13 |
| 2008 | 9 | 20 |
| 2009 | 8 | 21 |
| 2010 | 14 | 15 |
| 2011 | 17 | 16 |
| 2012 | 13 | 19 |
| 2013 | 18 | 15 |
| 2014 | 16 | 16 |
| 2015 | 10 | 18 |
| 2016 | 12 | 9 |
| 2017 | 10 | 16 |
| 2018 | 13 | 25 |
| 2019 | 12 | 42 |
| 2020 | 21 | 61 |
| 2021 | 33 | 67 |
| 2022 | 42 | 33 |
| 2023 | 34 | 23 |
| 2024 | 25 | 28 |
| 2025 | 21 | 16 |
| 2026 | 16 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for providing ACH transaction notification and facilitating ACH transaction disputes29 Sep 2026US 12,749,052 B2
- Using blockchain wallet for two-factor authentication18 Aug 2026US 12,711,491 B2
- Validation service for account verification11 Aug 2026US 12,705,618 B2Visa International Service Association
- Multi-factor authentication using location data11 Aug 2026US 12,705,621 B2Capital One Services, LLC
- Systems and methods for machine learning using adversarial learning and data transformation28 Jul 2026US 12,694,406 B2HSBC Software Development (Guandong) Limited
- Consumer controlled charitable giving system and method10 Sep 2026US 2026/0268376 A1Change Up Inc.
- Authorizing a transaction13 Aug 2026US 2026/0236916 A1ryd GmbH
- Method and system for a secure registration23 Jul 2026US 2026/0212330 A1Swoop IP Holdings LLC
- Method and system for efficient dispute resolution5 Feb 2026US 2026/0038066 A1Visa International Service Association
- Transaction security for nonenforced domain control restrictions by a payment processor15 Jan 2026US 2026/0017648 A1Its Co., Ltd.
Most cited
By later US patents
- Simultaneous electronic transactions with visible trusted parties469US 5,553,145 A1996
- Smartcard adapted for a plurality of service providers and for remote installation of same446US 5,544,246 AAT&T Corp. · 1996
- Wireless security module377US 7,350,230 B2NCR Corporation · 2008
- Simultaneous electronic transactions with visible trusted parties364US 5,629,982 A1997
- Two-way wireless system for financial industry transactions357US 5,915,245 APapyrus Technology Corp. · 1999