G07C 2009/00261
The keyless data carrier having more than one function
Official title: {the keyless data carrier having more than one function}
G07C2009/00261 (The keyless data carrier having more than one function) appears on 266 US grants and 207 published applications in this corpus.
Search patents in G07C- Granted patents
- 266
- Published applications
- 207
- Assignees
- 140
- Inventors
- 470
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 15 | 0 |
| 1998 | 13 | 0 |
| 1999 | 8 | 0 |
| 2000 | 16 | 0 |
| 2001 | 8 | 4 |
| 2002 | 11 | 8 |
| 2003 | 8 | 13 |
| 2004 | 12 | 10 |
| 2005 | 3 | 8 |
| 2006 | 10 | 1 |
| 2007 | 3 | 5 |
| 2008 | 4 | 3 |
| 2009 | 2 | 1 |
| 2010 | 1 | 2 |
| 2011 | 2 | 2 |
| 2012 | 3 | 2 |
| 2013 | 3 | 4 |
| 2014 | 2 | 4 |
| 2015 | 4 | 13 |
| 2016 | 8 | 12 |
| 2017 | 20 | 21 |
| 2018 | 11 | 18 |
| 2019 | 11 | 19 |
| 2020 | 14 | 17 |
| 2021 | 11 | 13 |
| 2022 | 17 | 5 |
| 2023 | 7 | 9 |
| 2024 | 5 | 6 |
| 2025 | 6 | 3 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lockdown apparatus for initiation of lockdown procedures at a facility during an emergency14 Jul 2026US 12,682,734 B2Lockdown Experts, LLC
- Systems and techniques for managing access control23 Jun 2026US 12,664,839 B2Janus International Group, LLC
- Authentication system and authentication method30 Dec 2025US 12,511,959 B2Denso Corporation
- Theft deterring product display16 Sep 2025US 12,417,661 B2Darko Company, Inc.
- Asset management device with automatic configuration detection12 Aug 2025US 12,387,541 B2Signifi Solutions Inc.
- Systems and techniques for managing access control1 Oct 2026US 2026/0301489 A1
- System and a method for workplace monitoring and secure access control27 Aug 2026US 2026/0253016 A1Kingfisher Innovations, Inc.
- Method and means for virtual property keys20 Aug 2026US 2026/0245413 A1iLOQ Oy
- Electronic lock comprising interface circuitry and a microcontroller15 Jan 2026US 2026/0017994 A1Assa Abloy AB
- Biometric Authentication Using Proximity and Secure Information on a User Device13 Nov 2025US 2025/0349208 A1Proxense, LLC
Most cited
By later US patents
- Electrical control system for vehicle options663US 5,699,044 APrince Corporation · 1997
- User identifying vehicle control and security device474US 4,754,255 A1988
- Vehicle security system for a vehicle having a data communications bus and related methods380US 5,719,551 A1998
- Vehicle mirror with electrical accessories316US 5,455,716 APrince Corporation · 1995
- Electrical control system for vehicle options302US 5,475,366 APrince Corporation · 1995