G07D 7/0051
Involving markings removed from an original pattern
Official title: {involving markings removed from an original pattern}
G07D7/0051 (Involving markings removed from an original pattern) appears on 9 US grants and 15 published applications in this corpus.
Search patents in G07D- Granted patents
- 9
- Published applications
- 15
- Assignees
- 5
- Inventors
- 17
- Latest grant
- 10 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 3 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year.
Recent patents
- Authenticating identification and security documents and other objects10 Jan 2023US 11,548,310 B2Digimarc Corporation
- Authentication hologram9 Nov 2021US 11,167,581 B2Proof Authentication 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
- Method and device for checking a secured document12 Jan 2016US 9,235,948 B2Hologram Industries
- Authenticating multi-layered objects using encoded signals20 Nov 2025US 2025/0355978 A1
- Authenticating identification and security documents and other objects21 May 2020US 2020/0156400 A1Digimarc Corporation
- Authentication Hologram10 Oct 2019US 2019/0311240 A1Document Security Systems, Inc.
- Authenticating identification and security documents and other objects10 May 2018US 2018/0126769 A1Digimarc Corporation
- Authenticating printed objects13 Apr 2017US 2017/0103493 A1
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
- Authenticating identification and security documents and other objects6US 9,718,296 B2Digimarc Corporation · 2017