G07D 7/04
Testing magnetic properties of the materials thereof
Official title: Testing magnetic properties of the materials thereof, e.g. by detection of magnetic imprint (G07D7/01 takes precedence)
G07D7/04 (Testing magnetic properties of the materials thereof) appears on 494 US grants and 353 published applications in this corpus.
Search patents in G07D- Granted patents
- 494
- Published applications
- 353
- Assignees
- 190
- Inventors
- 768
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 9 | 0 |
| 1985 | 3 | 0 |
| 1986 | 8 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 15 | 0 |
| 1996 | 14 | 0 |
| 1997 | 14 | 0 |
| 1998 | 16 | 0 |
| 1999 | 13 | 0 |
| 2000 | 14 | 0 |
| 2001 | 13 | 6 |
| 2002 | 13 | 22 |
| 2003 | 12 | 11 |
| 2004 | 17 | 13 |
| 2005 | 13 | 27 |
| 2006 | 13 | 13 |
| 2007 | 12 | 17 |
| 2008 | 8 | 19 |
| 2009 | 12 | 9 |
| 2010 | 18 | 21 |
| 2011 | 7 | 14 |
| 2012 | 23 | 14 |
| 2013 | 26 | 13 |
| 2014 | 13 | 13 |
| 2015 | 17 | 20 |
| 2016 | 18 | 15 |
| 2017 | 14 | 18 |
| 2018 | 18 | 12 |
| 2019 | 12 | 12 |
| 2020 | 13 | 13 |
| 2021 | 7 | 11 |
| 2022 | 6 | 11 |
| 2023 | 9 | 7 |
| 2024 | 6 | 8 |
| 2025 | 8 | 11 |
| 2026 | 6 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Generating a unique code from orientation information16 Jun 2026US 12,657,415 B2DUST Identity, Inc.
- Sensor element and device for checking the authenticity of a data carrier having a spin resonance feature12 May 2026US 12,626,557 B2Giesecke+Devrient Currency Technology GmbH
- Sensor element, test device, and method for testing a data carrier having a spin resonance feature24 Mar 2026US 12,586,435 B2Giesecke+Devrient Currency Technology GmbH
- Sensor element for testing a data carrier having a spin resonance feature, dividing method, mounting method and testing method17 Mar 2026US 12,578,292 B2Giesecke+Devrient Currency Technology GmbH
- Sensor element, test device and method for testing data carriers having a spin resonance feature10 Mar 2026US 12,573,254 B2Giesecke+Devrient Currency Technology GmbH
- Sensor element, test device, and method for testing a data carrier having a spin resonance feature3 Sep 2026US 2026/0260531 A1Giesecke+Devrient Currency Technology GmbH
- Alignment and Discrimination Module of Medium Deposit Device23 Jul 2026US 2026/0212722 A1Hyosung Tns Inc.
- Security ink composition and machine-readable security feature derived therefrom22 Jan 2026US 2026/0022261 A1Sicpa Holding SA
- Sensor element, test device, and method for testing a data carrier having a spin resonance feature20 Nov 2025US 2025/0356715 A1Giesecke+Devrient Currency Technology GmbH
- Medium processing apparatus and storage method20 Nov 2025US 2025/0356716 A1Glory Ltd.
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By later US patents
- Method and system for building a database and performing marketing based upon prior shopping history710US 5,592,560 ACredit Verification Corporation · 1997
- Method and system for building a database and performing marketing based upon prior shopping history569US 5,201,010 ACredit Verification Corporation · 1993
- Automated document processing system using full image scanning452US 6,363,164 B1Cummins-Allison Corp. · 2002
- Method and apparatus for improved fingerprinting and authenticating various magnetic media361US 5,740,244 AWashington University · 1998
- Network interconnected financial document processing devices292US 6,996,263 B2Cummins-Allison Corp. · 2006