G06Q 20/3827
Use of message hashing
Official title: {Use of message hashing}
G06Q20/3827 (Use of message hashing) appears on 1,162 US grants and 1,888 published applications in this corpus.
Search patents in G06Q- Granted patents
- 1,162
- Published applications
- 1,888
- Assignees
- 628
- Inventors
- 2,875
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 4 |
| 2003 | 2 | 3 |
| 2004 | 2 | 6 |
| 2005 | 0 | 5 |
| 2006 | 3 | 6 |
| 2007 | 4 | 4 |
| 2008 | 3 | 8 |
| 2009 | 1 | 5 |
| 2010 | 5 | 4 |
| 2011 | 6 | 3 |
| 2012 | 2 | 8 |
| 2013 | 3 | 14 |
| 2014 | 6 | 18 |
| 2015 | 9 | 19 |
| 2016 | 16 | 43 |
| 2017 | 14 | 44 |
| 2018 | 15 | 69 |
| 2019 | 22 | 134 |
| 2020 | 65 | 169 |
| 2021 | 90 | 276 |
| 2022 | 186 | 241 |
| 2023 | 164 | 266 |
| 2024 | 220 | 215 |
| 2025 | 193 | 198 |
| 2026 | 124 | 126 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for region-specific sub-tokenization in cryptographic transaction processing6 Oct 2026US 12,754,690 B2Vannadium, Inc.
- Universal payment channel6 Oct 2026US 12,755,261 B2Visa International Service Association
- Systems and methods for creating and managing identity-based tokens linked to immutable event records29 Sep 2026US 12,748,547 B2Vannadium, Inc.
- Computer implemented systems and methods for storing, retrieving and communication data via a peer-to-peer network29 Sep 2026US 12,750,239 B2nChain Licensing AG
- Dividing non-fungible tokens to divide restricted output of content objects22 Sep 2026US 12,743,681 B1Wells Fargo Bank, N. A.
- Systems and methods for multi-entity blockchain-based event break prevention8 Oct 2026US 2026/0311172 A1Citibank, N. A.
- One way functions in a resource transfer system1 Oct 2026US 2026/0300966 A1
- Processing a contingent action token securely1 Oct 2026US 2026/0303347 A12BC Innovations, LLC
- Selection of Validators in Decentralized Cryptographic Network24 Sep 2026US 2026/0289557 A1Paypal, Inc.
- Certification and transaction method and apparatus for electronic cigarette, device, and storage medium24 Sep 2026US 2026/0289621 A1Shenzhen Funyin Electronic Technology Co., Ltd.
Most cited
By later US patents
- Secure method and system for communicating a list of credit card numbers over a non-secure network710US 5,715,399 AAmazon. com, Inc. · 1998
- Secure method for communicating credit card data when placing an order on a non-secure network519US 5,727,163 AAmazon. com, Inc. · 1998
- Secure electronic transactions using a trusted intermediary to perform electronic services380US 6,145,079 ADeloitte & Touche USA LLP · 2000
- Authentication method, system and apparatus of an electronic value280US 7,325,132 B2Matsushita Electric Industrial Co., Ltd. · 2008
- Method and system for tuning blockchain scalability for fast and low-cost payment and transaction processing193US 10,102,265 B12018