G07D 7/02
Testing electrical properties of the materials thereof
Official title: Testing electrical properties of the materials thereof (G07D7/01 takes precedence)
G07D7/02 (Testing electrical properties of the materials thereof) appears on 92 US grants and 55 published applications in this corpus.
Search patents in G07D- Granted patents
- 92
- Published applications
- 55
- Assignees
- 54
- Inventors
- 158
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 8 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 2 |
| 2003 | 1 | 3 |
| 2004 | 2 | 1 |
| 2005 | 3 | 1 |
| 2006 | 4 | 5 |
| 2007 | 1 | 0 |
| 2008 | 1 | 3 |
| 2009 | 1 | 0 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 3 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 2 | 4 |
| 2016 | 3 | 0 |
| 2017 | 2 | 2 |
| 2018 | 3 | 3 |
| 2019 | 4 | 6 |
| 2020 | 2 | 5 |
| 2021 | 2 | 4 |
| 2022 | 3 | 4 |
| 2023 | 7 | 0 |
| 2024 | 2 | 2 |
| 2025 | 1 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Generating a unique code from orientation information16 Jun 2026US 12,657,415 B2DUST Identity, Inc.
- Generating a unique code from orientation information25 Nov 2025US 12,481,850 B2DUST Identity, Inc.
- Bill handling apparatus, bill handling method and recording method24 Dec 2024US 12,175,822 B2Fujitsu Frontech Limited
- Anti-counterfeiting modal fiber, preparation method and anti-counterfeiting method2 Apr 2024US 11,946,166 B2Soochow University
- Currency handling system21 Nov 2023US 11,823,181 B2Universal Entertainment Corporation
- Generating a Unique Code from Orientation Information17 Jul 2025US 2025/0232143 A1DUST Identity, Inc.
- Generating a Unique Code from Orientation Information19 Jun 2025US 2025/0200311 A1DUST Identity, Inc.
- Anti-counterfeiting object, method for manufacturing same, and use thereof10 Apr 2025US 2025/0116619 A1
- Bill handling apparatus, bill handling method and recording method13 Jun 2024US 2024/0194016 A1Fujitsu Frontech Limited
- Generating a Unique Code from Orientation Information4 Jan 2024US 2024/0005116 A1DUST Identity, Inc.
Most cited
By later US patents
- Indicia recognition apparatus251US 4,355,300 ACoulter Systems Corporation · 1982
- Electronic validation machine for documents214US 5,471,039 APanda Eng., Inc. · 1995
- Sensor for verification of genuineness of security paper208US 5,122,754 AInter Marketing Oy · 1992
- Currency paper and banknote verification device198US 5,308,992 A1994
- Electronic verification machine for documents192US 6,053,405 APanda Eng., Inc. · 2000