B42D 25/369
Magnetised or magnetisable materials
B42D25/369 (Magnetised or magnetisable materials) appears on 449 US grants and 487 published applications in this corpus.
Search patents in B42D- Granted patents
- 449
- Published applications
- 487
- Assignees
- 194
- Inventors
- 741
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 8 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 1 |
| 2002 | 7 | 10 |
| 2003 | 4 | 3 |
| 2004 | 11 | 9 |
| 2005 | 4 | 15 |
| 2006 | 8 | 9 |
| 2007 | 3 | 24 |
| 2008 | 7 | 20 |
| 2009 | 7 | 24 |
| 2010 | 14 | 25 |
| 2011 | 14 | 16 |
| 2012 | 22 | 20 |
| 2013 | 14 | 16 |
| 2014 | 14 | 10 |
| 2015 | 11 | 19 |
| 2016 | 11 | 25 |
| 2017 | 18 | 23 |
| 2018 | 19 | 23 |
| 2019 | 34 | 31 |
| 2020 | 23 | 34 |
| 2021 | 28 | 31 |
| 2022 | 21 | 37 |
| 2023 | 24 | 19 |
| 2024 | 24 | 18 |
| 2025 | 33 | 13 |
| 2026 | 7 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical security device based on a surface of revolution19 May 2026US 12,632,002 B2Viavi Solutions Inc.
- Hidden magnetic stripe cards and method therefor19 May 2026US 12,632,687 B2Thales Dis France SAS
- Optical security element12 May 2026US 12,623,480 B2Viavi Solutions Inc.
- Security devices and methods of manufacture thereof10 Mar 2026US 12,570,103 B2De La Rue International Limited
- Gravity-activated displays comprising patterned microcell arrays10 Mar 2026US 12,571,693 B2E Ink Corporation
- Security thread with a magnetic element24 Sep 2026US 2026/0285078 A1Magnetic Id Ltd
- Apparatuses and processes for producing optical effects layers17 Sep 2026US 2026/0273989 A1Sicpa Holding SA
- Security element6 Aug 2026US 2026/0225393 A1Fase S.R.L.
- Physical Security and Authentication Systems Using Quantum Signatures9 Jul 2026US 2026/0194607 A1Northeastern University
- Gravity-activated displays comprising patterned microcell arrays25 Jun 2026US 2026/0177434 A1E Ink Corporation
Most cited
By later US patents
- Method for making a wallet card with an integral magnifying lens271US 6,176,430 B1LensCard U.S., LLC · 2001
- Credit card with magnifying lens266US 5,412,199 A1995
- Transaction card262US 6,581,839 B1American Express Travel Related Services Company, Inc. · 2003
- Credit card with a fresnel magnifying lens formed in a section of the transparent core258US 5,434,405 A1995
- Credit card and method of making the same254US 4,897,533 ANational Business Systems, Inc. · 1990