G07D 7/207
Matching patterns that are created by the interaction of two or more
Official title: Matching patterns that are created by the interaction of two or more layers, e.g. moiré patterns
G07D7/207 (Matching patterns that are created by the interaction of two or more) appears on 73 US grants and 93 published applications in this corpus.
Search patents in G07D- Granted patents
- 73
- Published applications
- 93
- Assignees
- 44
- Inventors
- 122
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
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| 1987 | 1 | 0 |
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| 2003 | 0 | 3 |
| 2004 | 2 | 5 |
| 2005 | 0 | 2 |
| 2006 | 3 | 4 |
| 2007 | 1 | 7 |
| 2008 | 2 | 3 |
| 2009 | 1 | 4 |
| 2010 | 8 | 3 |
| 2011 | 1 | 2 |
| 2012 | 4 | 2 |
| 2013 | 4 | 8 |
| 2014 | 1 | 9 |
| 2015 | 5 | 5 |
| 2016 | 6 | 4 |
| 2017 | 3 | 2 |
| 2018 | 3 | 6 |
| 2019 | 2 | 4 |
| 2020 | 6 | 3 |
| 2021 | 4 | 7 |
| 2022 | 4 | 3 |
| 2023 | 2 | 3 |
| 2024 | 4 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Valuable document having a substrate element and a foil element, and method for classifying a valuable document12 Aug 2025US 12,384,190 B2Giesecke+Devrient Currency Technology GmbH
- Optical display body, page pair, product, printed product, passport, card, bill, label, tag, and ticket6 Aug 2024US 12,053,999 B2Toppan Printing Co., Ltd.
- Method for ascertaining the authenticity of a document and device for carrying out such a method23 Apr 2024US 11,967,163 B2Cypheme
- Information display medium and manufacturing method relating thereto9 Apr 2024US 11,951,760 B2Toppan Printing Co., Ltd.
- Security print media30 Jan 2024US 11,887,427 B2De La Rue International Limited
- Covert machine-readable micro-optic feature embedded in lens layer13 Aug 2026US 2026/0233550 A1Crane Co.
- Method and device for checking value documents, and method and device for generating checking parameters for use in a method for checking value documents31 Aug 2023US 2023/0274600 A1Giesecke+Devrient Currency Technology GmbH
- Valuable document having a substrate element and a foil element, and method for classifying a valuable document20 Jul 2023US 2023/0226841 A1Giesecke+Devrient Currency Technology GmbH
- Information display medium and manufacturing method relating thereto13 Apr 2023US 2023/0115123 A1Toppan Printing Co., Ltd.
- Security print media8 Sep 2022US 2022/0284753 A1De La Rue International Limited
Most cited
By later US patents
- Methods and apparatus for authentication of documents by using the intensity profile of moire patterns106US 5,995,638 AEcole Polytechnique Federale de Lausanne · 1999
- Authentication of documents and articles by moiré patterns85US 7,194,105 B22007
- Authentication of documents and valuable articles by using moire intensity profiles54US 6,819,775 B2Ecole Polytechnique Federale de Lausanne · 2004
- Method and apparatus for authentication of documents by using the intensity profile of moire patterns51US 6,249,588 B1Ecole Polytechnique Federale de Lausanne · 2001
- Self-authenticating documents51US 7,114,750 B1Graphic Security Systems Corporation · 2006