G07D 7/14
Testing specially adapted to determine the identity or genuineness of valuable papers
Official title: using chemical means
G07D7/14 (Testing specially adapted to determine the identity or genuineness of valuable papers) appears on 65 US grants and 66 published applications in this corpus.
Search patents in G07D- Granted patents
- 65
- Published applications
- 66
- Assignees
- 53
- Inventors
- 150
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 3 |
| 2003 | 1 | 4 |
| 2004 | 1 | 3 |
| 2005 | 0 | 3 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 2 | 4 |
| 2009 | 1 | 4 |
| 2010 | 1 | 3 |
| 2011 | 1 | 1 |
| 2012 | 0 | 3 |
| 2013 | 3 | 4 |
| 2014 | 4 | 2 |
| 2015 | 2 | 6 |
| 2016 | 2 | 4 |
| 2017 | 1 | 2 |
| 2018 | 4 | 2 |
| 2019 | 2 | 2 |
| 2020 | 4 | 3 |
| 2021 | 0 | 4 |
| 2022 | 2 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
| 2025 | 2 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Counterfeit note detection via machine olfaction chemical analysis28 Jul 2026US 12,694,741 B2Bank of America Corporation
- Photonic crystal micropatterns and anti-counterfeiting films, methods of making, and methods of use17 Feb 2026US 12,552,909 B2University of Florida Research Foundation, Inc.
- Marked items and verification methods1 Jul 2025US 12,344,885 B2Haelixa AG
- Nucleic acid taggants29 Apr 2025US 12,286,674 B2eBay Inc.
- Methods and compositions for molecular authentication12 Nov 2024US 12,142,104 B2President and Fellows of Harvard College
- Photonic crystal micropatterns and anti-counterfeiting films, methods of making, and methods of use4 Jun 2026US 2026/0152615 A1
- Marked Items and Verification Methods28 Aug 2025US 2025/0270620 A1Haelixa AG
- Counterfeit Note Detection Via Machine Olfaction Chemical Analysis10 Apr 2025US 2025/0118129 A1Bank of America Corporation
- Photonic crystal micropatterns and anti-counterfeiting films, methods of making, and methods of use29 Jun 2023US 2023/0203264 A1University of Florida Research Foundation, Inc.
- Photothermally Responsive Melanin-Based Nanocomposltes25 Aug 2022US 2022/0267627 A1The University of Akron
Most cited
By later US patents
- Coin-discriminator voucher anti-counterfeiting method and apparatus134US 6,349,972 B1Coinstar, Inc. · 2002
- Tamper-resistant article and method of authenticating the same104US 5,193,854 ABABN Technologies Inc. · 1993
- Authenticating method99US 5,289,547 APPG Industries, Inc. · 1994
- Method and apparatus for high security crypto-marking for protecting valuable objects89US 5,139,812 ABioprobe Systems · 1992
- Information bearing article with tamper resistant scratch-off opaque coating79US 4,726,608 AScientific Games of California, Inc. · 1988