G07D 7/0047
Using checkcodes
Official title: using checkcodes, e.g. coded numbers derived from serial number and denomination
G07D7/0047 (Using checkcodes) appears on 270 US grants and 212 published applications in this corpus.
Search patents in G07D- Granted patents
- 270
- Published applications
- 212
- Assignees
- 124
- Inventors
- 420
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 10 | 1 |
| 2002 | 7 | 10 |
| 2003 | 8 | 15 |
| 2004 | 6 | 9 |
| 2005 | 4 | 12 |
| 2006 | 19 | 10 |
| 2007 | 8 | 13 |
| 2008 | 7 | 11 |
| 2009 | 8 | 12 |
| 2010 | 6 | 11 |
| 2011 | 9 | 12 |
| 2012 | 17 | 8 |
| 2013 | 22 | 15 |
| 2014 | 24 | 3 |
| 2015 | 19 | 11 |
| 2016 | 8 | 9 |
| 2017 | 6 | 7 |
| 2018 | 7 | 3 |
| 2019 | 8 | 7 |
| 2020 | 5 | 7 |
| 2021 | 2 | 6 |
| 2022 | 2 | 3 |
| 2023 | 7 | 5 |
| 2024 | 3 | 5 |
| 2025 | 5 | 5 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Generating a unique code from orientation information16 Jun 2026US 12,657,415 B2DUST Identity, Inc.
- Parameter set optimization apparatus, parameter set optimization program, and paper sheet handling system3 Feb 2026US 12,541,987 B2Fujitsu Frontech Limited
- Methods and a system for automated exception media access30 Dec 2025US 12,511,968 B1Cardtronics USA, Inc.
- Generating a unique code from orientation information25 Nov 2025US 12,481,850 B2DUST Identity, Inc.
- 3D random magnetic pattern digital anti- counterfeiting label and preparation method thereof26 Aug 2025US 12,397,577 B1Great Bay University
- Methods and a system for automated exception media access2 Jul 2026US 2026/0188069 A1Cardtronics USA, Inc.
- Forming, authenticating and securing non-fungible items19 Feb 2026US 2026/0050934 A1Elite Coinage Co.
- Authenticating multi-layered objects using encoded signals20 Nov 2025US 2025/0355978 A1
- Forming, authenticating and securing non-fungible items28 Aug 2025US 2025/0272700 A1Elite Coinage Co.
- Generating a Unique Code from Orientation Information17 Jul 2025US 2025/0232143 A1DUST Identity, Inc.
Most cited
By later US patents
- Method and system for digital image signatures682US 5,721,788 ACorbis Corporation · 1998
- Self-authenticating negotiable documents334US 6,170,744 B2Payformance Corporation · 2001
- Secure card312US 8,109,436 B1United Services Automobile Association (USAA) · 2012
- Document processing system using full image scanning308US 7,200,255 B2Cummins-Allison Corp. · 2007
- Method and device for preventing check fraud288US 6,390,362 B12002