G06Q 20/0652
E-cash with decreasing value according to a parameter
Official title: {e-cash with decreasing value according to a parameter, e.g. time}
G06Q20/0652 (E-cash with decreasing value according to a parameter) appears on 75 US grants and 102 published applications in this corpus.
Search patents in G06Q- Granted patents
- 75
- Published applications
- 102
- Assignees
- 69
- Inventors
- 219
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 1 | 2 |
| 2003 | 0 | 3 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 2 | 2 |
| 2008 | 1 | 5 |
| 2009 | 2 | 2 |
| 2010 | 2 | 3 |
| 2011 | 2 | 0 |
| 2012 | 1 | 1 |
| 2013 | 3 | 2 |
| 2014 | 2 | 5 |
| 2015 | 0 | 3 |
| 2016 | 1 | 2 |
| 2017 | 0 | 2 |
| 2018 | 2 | 3 |
| 2019 | 2 | 4 |
| 2020 | 3 | 7 |
| 2021 | 5 | 14 |
| 2022 | 4 | 7 |
| 2023 | 7 | 12 |
| 2024 | 6 | 11 |
| 2025 | 4 | 1 |
| 2026 | 7 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dynamic digital asset balances of a borderless digital asset-based interaction system22 Sep 2026US 12,743,702 B2Flexa Inc.
- Cryptographic digital assets management system8 Sep 2026US 12,731,143 B2TMRW Group IP
- Systems and method for expediting math-based currency transactions1 Sep 2026US 12,725,135 B2Wells Fargo Bank, N. A.
- Gasless decentralized token swaps4 Aug 2026US 12,700,033 B2Degensoft Ltd
- Optimizing ledger usage and liquidation operations thereon5 May 2026US 12,619,960 B2Ripple Labs Inc.
- Rate-limited token minting in blockchain systems18 Jun 2026US 2026/0172251 A1Circle Internet Group, Inc.
- Privacy for a cross-chain interoperability protocol23 Apr 2026US 2026/0111886 A1SmartContract Chainlink Limited SEZC
- Rate-limited token minting in blockchain systems5 Mar 2026US 2026/0067084 A1Circle Internet Group, Inc.
- Concurrent rebalancing of cryptocurrency across multiple cryptocurrency networks29 Jan 2026US 2026/0030608 A1Circle Internet Group, Inc.
- Method, System, and Computer Program Product for Processing a Non-Fungible Token Having a Dynamic Value5 Jun 2025US 2025/0182107 A1Visa International Service Association
Most cited
By later US patents
- Automated interactive bill payment system using debit cards394US 5,870,456 ATelepay · 1999
- Game theoretic prioritization scheme for mobile ad hoc networks permitting hierarchal deference381US 7,590,589 B22009
- Process for the acceptance of a virtual prepaid card use request permitting the reuse of its serial number314US 5,991,413 AFrance Telecom · 1999
- System and method for adding value to a stored-value account212US 7,328,190 B2e2interactive, Inc. · 2008
- Parking system130US 4,310,890 A1982