G07C 9/00658
Operated by passive electrical keys
Official title: {operated by passive electrical keys}
G07C9/00658 (Operated by passive electrical keys) appears on 1,112 US grants and 991 published applications in this corpus.
Search patents in G07C- Granted patents
- 1,112
- Published applications
- 991
- Assignees
- 537
- Inventors
- 1,956
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 8 | 0 |
| 1978 | 15 | 0 |
| 1979 | 9 | 0 |
| 1980 | 11 | 0 |
| 1981 | 9 | 0 |
| 1982 | 11 | 0 |
| 1983 | 11 | 0 |
| 1984 | 18 | 0 |
| 1985 | 10 | 0 |
| 1986 | 11 | 0 |
| 1987 | 17 | 0 |
| 1988 | 16 | 0 |
| 1989 | 23 | 0 |
| 1990 | 14 | 0 |
| 1991 | 10 | 0 |
| 1992 | 15 | 0 |
| 1993 | 9 | 0 |
| 1994 | 8 | 0 |
| 1995 | 10 | 0 |
| 1996 | 9 | 0 |
| 1997 | 12 | 0 |
| 1998 | 17 | 0 |
| 1999 | 17 | 0 |
| 2000 | 15 | 0 |
| 2001 | 11 | 3 |
| 2002 | 10 | 11 |
| 2003 | 11 | 28 |
| 2004 | 12 | 32 |
| 2005 | 16 | 37 |
| 2006 | 21 | 28 |
| 2007 | 9 | 27 |
| 2008 | 11 | 18 |
| 2009 | 13 | 19 |
| 2010 | 10 | 7 |
| 2011 | 13 | 17 |
| 2012 | 5 | 15 |
| 2013 | 13 | 28 |
| 2014 | 12 | 28 |
| 2015 | 23 | 36 |
| 2016 | 33 | 53 |
| 2017 | 57 | 74 |
| 2018 | 76 | 69 |
| 2019 | 86 | 76 |
| 2020 | 54 | 87 |
| 2021 | 62 | 74 |
| 2022 | 72 | 81 |
| 2023 | 56 | 57 |
| 2024 | 54 | 40 |
| 2025 | 41 | 30 |
| 2026 | 18 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sensor for controlling access to a motor vehicle, having an electrode surrounded by an antenna29 Sep 2026US 12,750,056 B2Schaeffler Technologies AG & Co. KG
- Locker apparatus15 Sep 2026US 12,738,122 B2Tokai Riken Co., Ltd.
- Systems and methods for providing a size and/or shape discriminating lock1 Sep 2026US 12,725,478 B2
- Electronic lock and a method and system for controlling an electronic lock25 Aug 2026US 12,716,267 B2Igloocompany Pte. Ltd.
- Combination lock with override key25 Aug 2026US 12,716,269 B2Security People, Inc.
- Variable frequency drives - keypad adaptor1 Oct 2026US 2026/0301496 A1Schneider Electric USA, Inc.
- Anti-theft lock30 Jul 2026US 2026/0220990 A1Shenyang Supdon Technology Co., Ltd.
- System for the tactile input of a code intended for visually impaired persons30 Jul 2026US 2026/0220991 A1Systemes Et Technologies Identification (Stid)
- Electric multi-contact system with key having insulating zones16 Jul 2026US 2026/0204112 A1Nexialiste Normand
- Access control device with gateway operability25 Jun 2026US 2026/0179419 A1Janus International Group, LLC
Most cited
By later US patents
- Vehicular security access system214US 6,323,761 B12001
- Surface texture reading access checking system205US 4,677,435 AAssociation pour la Promotion de la Technologie (Promotech) · 1987
- Electronic combination door lock with dead bolt sensing means203US 4,148,092 A1979
- Keyless entry system169US 4,205,325 AFord Motor Company · 1980
- Solid state key for controlling access to computer software166US 4,599,489 AGordian Systems, Inc. · 1986