G07D 7/0057
Involving markings which are altered in dimension
Official title: {involving markings which are altered in dimension, e.g. thickened lines}
G07D7/0057 (Involving markings which are altered in dimension) appears on 9 US grants and 14 published applications in this corpus.
Search patents in G07D- Granted patents
- 9
- Published applications
- 14
- Assignees
- 5
- Inventors
- 14
- Latest grant
- 18 Apr 2023
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| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 4 |
| 2012 | 1 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 2 | 0 |
By publication year.
Recent patents
- Method for currency validation18 Apr 2023US 11,631,293 B2University of Louisiana at Lafayette
- Authenticating identification and security documents and other objects10 Jan 2023US 11,548,310 B2Digimarc Corporation
- Authenticating identification and security documents and other objects28 Jan 2020US 10,543,711 B2Digimarc Corporation
- Authenticating identification and security documents and other objects1 Aug 2017US 9,718,296 B2Digimarc Corporation
- Authenticating identification and security documents and other objects21 Jul 2015US 9,087,376 B2Digimarc Corporation
- Method for currency validation30 Sep 2021US 2021/0304545 A1University of Louisiana at Lafayette
- Authenticating identification and security documents and other objects21 May 2020US 2020/0156400 A1Digimarc Corporation
- Authenticating identification and security documents and other objects10 May 2018US 2018/0126769 A1Digimarc Corporation
- Authenticating printed objects13 Apr 2017US 2017/0103493 A1
- Authenticating identification and security documents and other objects30 Jun 2016US 2016/0189326 A1Digimarc Corporation
Most cited
By later US patents
- Authenticating identification and security documents65US 7,856,116 B2Digimarc Corporation · 2010
- Authenticating identification and security documents51US 8,194,919 B2Digimarc Corporation · 2012
- Authenticating identification and security documents and other objects44US 9,087,376 B2Digimarc Corporation · 2015
- Authenticating identification and security documents and other objects16US 10,543,711 B2Digimarc Corporation · 2020
- Document with a moire-generating raster structure7US 6,357,800 B1Giesecke & Devrient GmbH · 2002