G07D 7/15
Testing specially adapted to determine the identity or genuineness of valuable papers
Official title: using heating means
G07D7/15 (Testing specially adapted to determine the identity or genuineness of valuable papers) appears on 12 US grants and 9 published applications in this corpus.
Search patents in G07D- Granted patents
- 12
- Published applications
- 9
- Assignees
- 11
- Inventors
- 32
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 5 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Security feature and method for the detection thereof and security or value document19 May 2026US 12,629,957 B2Bundesdruckerei GmbH
- Multi-level authentication using different materials20 Feb 2024US 11,907,782 B2University of Massachusetts
- Thermoluminescent and superparamagnetic composite particle and marking comprising same18 Apr 2023US 11,629,264 B2Sicpa Holding SA
- Paper sheet handling device27 Sep 2022US 11,455,856 B2Hitachi Channel Solutions, Corp.
- Articles incorporating thermographic phosphors, and methods and apparatus for authenticating such articles10 Mar 2015US 8,975,598 B2Honeywell International Inc.
- Security feature and method for the detection thereof and security or value document7 Nov 2024US 2024/0367454 A1Bundesdruckerei GmbH
- Multi-level authentication using different materials23 Feb 2023US 2023/0056201 A1University of Massachusetts
- Photothermally Responsive Melanin-Based Nanocomposltes25 Aug 2022US 2022/0267627 A1The University of Akron
- Non-destructive test apparatus and methods7 Oct 2021US 2021/0312744 A1Ocean Bay Information & Systems Management, LLC
- Paper sheet handling device23 May 2019US 2019/0156609 A1Hitachi-Omron Terminal Solutions, Corp.
Most cited
By later US patents
- Method and apparatus for recognizing foreign material on bank notes15US 6,917,040 B2Giesecke & Devrient GmbH · 2005
- Methods of measuring currency limpness14US 5,955,741 ACurrency Systems International · 1999
- Methods of measuring currency limpness11US 5,922,959 ACurrency Systems International · 1999
- Method of currency or document validation by use of a temperature sensitive magnetic pattern7US 5,533,759 AEastman Kodak Company · 1996
- Methods of measuring currency limpness6US 5,986,457 ACurrency Systems International · 1999