B42D 25/337
Guilloche patterns
B42D25/337 (Guilloche patterns) appears on 50 US grants and 46 published applications in this corpus.
Search patents in B42D- Granted patents
- 50
- Published applications
- 46
- Assignees
- 43
- Inventors
- 128
- Latest grant
- 7 Oct 2025
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 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 3 |
| 2010 | 2 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 3 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 4 |
| 2017 | 1 | 7 |
| 2018 | 3 | 2 |
| 2019 | 6 | 5 |
| 2020 | 3 | 4 |
| 2021 | 3 | 5 |
| 2022 | 5 | 2 |
| 2023 | 3 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Security feature for a data medium, and data medium7 Oct 2025US 12,437,178 B2Giesecke+Devrient Epayments GmbH
- Multi-page personalization for a multi-page security document21 May 2024US 11,987,067 B2Thales Dis France SAS
- Information display medium and manufacturing method relating thereto9 Apr 2024US 11,951,760 B2Toppan Printing Co., Ltd.
- System and method for multi-layered watermarking22 Aug 2023US 11,736,646 B2Digital Mobility Inc.
- Embedded variable curved spiral patterns16 May 2023US 11,648,792 B2
- Security feature for a data medium, and data medium7 Nov 2024US 2024/0370685 A1Giesecke+Devrient Epayments GmbH
- Information display medium and manufacturing method relating thereto13 Apr 2023US 2023/0115123 A1Toppan Printing Co., Ltd.
- Multi-page personalization for a multi-page security document18 Aug 2022US 2022/0258522 A1Thales Dis France SAS
- System and method for multi-layered watermarking17 Feb 2022US 2022/0053105 A1Digital Mobility Inc.
- Information display medium and manufacturing method relating thereto30 Sep 2021US 2021/0300106 A1Toppan Printing Co., Ltd.
Most cited
By later US patents
- 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
- Documents of value including intaglio printed transitory images93US 4,033,059 AAmerican Bank Note Company · 1977
- Printing method and copy-evident secure document55US 5,487,567 AFrancois-Charles Oberthur Group · 1996
- Data carrier with optically variable color38US 6,183,018 B2Giesecke & Devrient GmbH · 2001
- Identification card and a method of producing same32US 4,629,215 AGAO Gesellschaft fuer Automation und Organisation mbH · 1986