G07C 9/24
By means of a handwritten signature
Official title: by means of a handwritten signature
G07C9/24 (By means of a handwritten signature) appears on 66 US grants and 31 published applications in this corpus.
Search patents in G07C- Granted patents
- 66
- Published applications
- 31
- Assignees
- 42
- Inventors
- 112
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 4 |
| 2003 | 1 | 5 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 2 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 2 | 2 |
| 2020 | 0 | 3 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 2 | 3 |
| 2024 | 3 | 2 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Enhanced property access18 Aug 2026US 12,711,824 B2Alarm.com Incorporated
- Two-phase biometric access control system (TBACS)18 Nov 2025US 12,475,752 B1P4 X Group, Inc.
- Inmate release verification21 Jan 2025US 12,205,405 B2Codex Corporation
- Method for authenticating a user using biometrics and digitized handwritten signature, and system implementing the same31 Dec 2024US 12,182,242 B2
- Enhanced property access8 Oct 2024US 12,112,593 B2Alarm.com Incorporated
- Two-Phase Biometric Access Control System (TBACS)12 Mar 2026US 2026/0073749 A1P4 X Group, Inc.
- Enhanced property access26 Dec 2024US 2024/0428634 A1Alarm.com Incorporated
- System and Method for Tracking Users or Objects and Providing Associated Data or Features Corresponding Thereto5 Dec 2024US 2024/0404342 A1Whitewater West Industries Ltd.
- Inmate release verification19 Oct 2023US 2023/0334908 A1Codex Corporation
- Enhanced property access with video analytics17 Aug 2023US 2023/0260345 A1Alarm.com Incorporated
Most cited
By later US patents
- Method and device for simplifying the use of a plurality of credit cards, or the like866US 5,276,311 A1994
- Apparatus for verifying an identification card and identifying a person by means of a biometric characteristic379US 5,469,506 APitney Bowes Inc. · 1995
- Authentication card system313US 6,990,588 B12006
- Automatic reference adaptation during dynamic signature verification269US 4,724,542 AInternational Business Machines Corporation · 1988
- Transaction processing system236US 5,604,802 AInternational Business Machines Corporation · 1997