G07D 7/202
Using pattern matching
Official title: using pattern matching
G07D7/202 (Using pattern matching) appears on 701 US grants and 803 published applications in this corpus.
Search patents in G07D- Granted patents
- 701
- Published applications
- 803
- Assignees
- 346
- Inventors
- 1,381
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 8 | 1 |
| 2002 | 9 | 13 |
| 2003 | 6 | 17 |
| 2004 | 5 | 13 |
| 2005 | 7 | 23 |
| 2006 | 15 | 22 |
| 2007 | 12 | 28 |
| 2008 | 14 | 36 |
| 2009 | 15 | 23 |
| 2010 | 25 | 47 |
| 2011 | 31 | 28 |
| 2012 | 32 | 31 |
| 2013 | 41 | 39 |
| 2014 | 43 | 44 |
| 2015 | 42 | 53 |
| 2016 | 38 | 33 |
| 2017 | 37 | 39 |
| 2018 | 34 | 44 |
| 2019 | 48 | 47 |
| 2020 | 38 | 48 |
| 2021 | 41 | 46 |
| 2022 | 33 | 33 |
| 2023 | 31 | 33 |
| 2024 | 26 | 28 |
| 2025 | 32 | 23 |
| 2026 | 6 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G07D 7/2033Matching unique patterns, i.e. patterns that are unique to each individual paper245
- G07D 7/206Matching template patterns181
- G07D 7/205Matching spectral properties123
- G07D 7/207Matching patterns that are created by the interaction of two or more73
- G07D 7/2041Matching statistical distributions32
Recent patents
- Generating a unique code from orientation information16 Jun 2026US 12,657,415 B2DUST Identity, Inc.
- Systems and methods for the generation and usage of authentication images in conjunction with low-resolution print devices16 Jun 2026US 12,659,414 B2Proof Authentication Corporation
- Method for detecting an object in a search image, method for generating a pattern vector, and use of a method for determining a position and/or orientation of a security element of a banknote5 May 2026US 12,620,196 B2Giesecke+Devrient Currency Technology GmbH
- Authentication of dendritic structures14 Apr 2026US 12,602,944 B2Arizona Board of Regents on behalf of Arizona State University
- Security feature, printing ink, document of value, and manufacturing method10 Feb 2026US 12,545,794 B2Giesecke+Devrient Currency Technology GmbH
- Covert machine-readable micro-optic feature embedded in lens layer13 Aug 2026US 2026/0233550 A1Crane Co.
- Sheet recognition unit, sheet handling device, sheet recognition method, and non-transitory computer-readable storage medium6 Aug 2026US 2026/0229003 A1Glory Ltd.
- Document fraud prevention system9 Apr 2026US 2026/0100084 A1
- Note sorting by note version2 Apr 2026US 2026/0094485 A1NCR Atleos Corporation
- Identification document and methods for authentication and manufacturing of such document2 Apr 2026US 2026/0095535 A1Idemia Identity & Security USA LLC
Most cited
By later US patents
- Method and system for digital image signatures682US 5,721,788 ACorbis Corporation · 1998
- Method for encoding auxiliary data within a source signal283US 5,809,160 ADigimarc Corporation · 1998
- Authentication method and system225US 8,171,567 B1Tracer Detection Technology Corp. · 2012
- Paper currency acceptor218US 4,283,708 ARowe International, Inc. · 1981
- Method for verifying the denomination of currency215US 4,041,456 A1977