B42D 25/324
Reliefs
B42D25/324 (Reliefs) appears on 827 US grants and 1,036 published applications in this corpus.
Search patents in B42D- Granted patents
- 827
- Published applications
- 1,036
- Assignees
- 319
- Inventors
- 1,354
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 13 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 6 | 0 |
| 1996 | 8 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 2 |
| 2002 | 1 | 1 |
| 2003 | 2 | 5 |
| 2004 | 3 | 15 |
| 2005 | 1 | 14 |
| 2006 | 9 | 18 |
| 2007 | 2 | 16 |
| 2008 | 10 | 38 |
| 2009 | 7 | 28 |
| 2010 | 15 | 31 |
| 2011 | 19 | 33 |
| 2012 | 30 | 36 |
| 2013 | 25 | 38 |
| 2014 | 33 | 55 |
| 2015 | 29 | 59 |
| 2016 | 29 | 38 |
| 2017 | 38 | 57 |
| 2018 | 47 | 97 |
| 2019 | 71 | 72 |
| 2020 | 72 | 62 |
| 2021 | 55 | 64 |
| 2022 | 49 | 73 |
| 2023 | 35 | 47 |
| 2024 | 42 | 69 |
| 2025 | 66 | 38 |
| 2026 | 25 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Micro-optic device11 Aug 2026US 12,704,744 B2CCL Secure Pty Ltd
- Optical devices and methods of manufacture thereof4 Aug 2026US 12,697,833 B2De La Rue International Limited
- Method of applying a pattern, and security device for an article4 Aug 2026US 12,697,834 B2E Ink Corporation
- Personalised image formed from a metal layer and a lenticular array28 Jul 2026US 12,691,701 B2Idemia Identity & Security France
- Micro-optic security device with multi-phase icon structure28 Jul 2026US 12,691,702 B2Crane Co.
- Optical security components, manufacture of such components and secure objects provided with such components8 Oct 2026US 2026/0307422 A1Surys
- Encoded inkjet colorshift8 Oct 2026US 2026/0307423 A1Thales Dis France SAS
- Security element for a value document, having an optically variable primary surface pattern and concealed secondary surface pattern, and method for production thereof8 Oct 2026US 2026/0307424 A1Giesecke+Devrient Currency Technology GmbH
- Precision watermarking of covert and overt authentication features24 Sep 2026US 2026/0285077 A1Crane Co.
- Optical Anti-Counterfeiting Element and Optical Anti-Counterfeiting Product17 Sep 2026US 2026/0273986 A1China Banknote Printing and Minting Corp.
Most cited
By later US patents
- Transparent reflection-type340US 4,856,857 ADai Nippon Insatsu Kabushiki Kaisha · 1989
- Data carrier having an optical authenticity feature and methods for producing and testing said data carrier249US 4,765,656 AGAO Gesellschaft fur Automation und Organisation mbH · 1988
- Information-recorded media and methods for reading the information159US 5,856,048 ADai Nippon Printing Co.Ltd. · 1999
- Security tape with integrated hologram and magnetic strip142US 4,684,795 AUnited States Banknote Corporation · 1987
- Antifalsification document having a security thread embedded therein and a method for producing the same119US 4,892,336 AGAO Gesellschaft fuer Automation und Organisation mbH · 1990