G06K 7/081
Electrostatic
Official title: {electrostatic, e.g. by detecting the charge of capacitance between electrodes}
G06K7/081 (Electrostatic) appears on 85 US grants and 78 published applications in this corpus.
Search patents in G06K- Granted patents
- 85
- Published applications
- 78
- Assignees
- 76
- Inventors
- 161
- Latest grant
- 1 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 4 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 2 | 3 |
| 2010 | 0 | 4 |
| 2011 | 1 | 2 |
| 2012 | 3 | 4 |
| 2013 | 3 | 3 |
| 2014 | 2 | 4 |
| 2015 | 1 | 5 |
| 2016 | 4 | 3 |
| 2017 | 3 | 8 |
| 2018 | 5 | 6 |
| 2019 | 6 | 6 |
| 2020 | 4 | 7 |
| 2021 | 3 | 5 |
| 2022 | 4 | 6 |
| 2023 | 5 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Local hardware deactivation of a transaction card1 Oct 2024US 12,106,284 B2Capital One Services, LLC
- Electronic tag21 Nov 2023US 11,822,998 B2FriSense Limited
- Embedded trace capacitive signet stamp17 Oct 2023US 11,790,071 B2SnowShoeFood Inc.
- Object identification17 Oct 2023US 11,790,190 B2Xerox Corporation
- System and method for retrieving information from an information carrier by means of a capacitive touch screen16 May 2023US 11,650,690 B2Touchcode Technologies, LLC
- System, method and card for user authentication and/or authorisation29 May 2025US 2025/0173419 A1Telefonica Cybersecurity & Cloud Tech S.L.
- Object, Detection System and Method for Detecting an Object on a Capacitive Tough Sensor28 Mar 2024US 2024/0104314 A1Siemens Aktiengesellschaft
- Local hardware deactivation of a transaction card24 Aug 2023US 2023/0267448 A1Capital One Services, LLC
- Rfid system that includes a hybrid rfid tag29 Sep 2022US 2022/0309307 A1Ford Global Technologies, LLC
- System and method for retrieving information from an information carrier by means of a capacitive touch screen21 Jul 2022US 2022/0229509 A1Touchcode Technologies, LLC
Most cited
By later US patents
- Electronic validation machine for documents214US 5,471,039 APanda Eng., Inc. · 1995
- Currency paper and banknote verification device198US 5,308,992 A1994
- Electronic verification machine for documents192US 6,053,405 APanda Eng., Inc. · 2000
- Electronic verification machine for validating a medium having conductive material printed thereon178US 5,818,019 APanda Eng., Inc. · 1998
- Capacitance-based verification device for a security thread embedded within currency paper130US 5,394,969 AAuthentication Technologies, Inc. · 1995