G07C 2009/00396
Starting with prompting the keyless data carrier
Official title: {starting with prompting the keyless data carrier}
G07C2009/00396 (Starting with prompting the keyless data carrier) appears on 137 US grants and 153 published applications in this corpus.
Search patents in G07C- Granted patents
- 137
- Published applications
- 153
- Assignees
- 90
- Inventors
- 266
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 2 |
| 2002 | 3 | 6 |
| 2003 | 3 | 6 |
| 2004 | 2 | 1 |
| 2005 | 5 | 2 |
| 2006 | 3 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 5 |
| 2016 | 1 | 5 |
| 2017 | 4 | 7 |
| 2018 | 8 | 16 |
| 2019 | 16 | 17 |
| 2020 | 8 | 20 |
| 2021 | 22 | 29 |
| 2022 | 20 | 15 |
| 2023 | 12 | 6 |
| 2024 | 8 | 7 |
| 2025 | 6 | 2 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Locking system7 Apr 2026US 12,597,305 B2United States Postal Service
- Optically capturable passcodes and audible passcodes for premises access10 Feb 2026US 12,548,420 B2The ADT Security Corporation
- Electronic lock pairing via passcode30 Dec 2025US 12,511,960 B2ASSA ABLOY Americas Residential Inc.
- Remote access control16 Dec 2025US 12,500,982 B2Amazon Technologies, Inc.
- Establishment of secure Bluetooth connection to internet of things devices, such as electronic locks7 Oct 2025US 12,437,594 B2ASSA ABLOY Americas Residential Inc.
- Locking system13 Aug 2026US 2026/0237261 A1United States Postal Service
- Optically capturable passcodes and audible passcodes for premises access7 May 2026US 2026/0127952 A1The ADT Security Corporation
- Apparatus and method for distinguishing relay/replay signal in passive keyless entry system1 Jan 2026US 2026/0001510 A1Hyundai Motor Company
- Optically capturable passcodes and audible passcodes for premises access20 Nov 2025US 2025/0356747 A1The ADT Security Corporation
- Changing the communication mode of an access control protocol23 Oct 2025US 2025/0329201 A1Assa Abloy AB
Most cited
By later US patents
- Passive remote keyless entry system253US 6,236,333 B1Lear Automotive Dearborn, Inc. · 2001
- Transponder for remote keyless entry systems234US 6,323,566 B1Texas Instruments Incorported · 2001
- Wireless directional identification and verification using wearable electronic devices193US 8,430,310 B1Google Inc. · 2013
- Remote control system for motor vehicle related devices100US 5,940,007 AMercedes-Benz AG · 1999
- Keyless entry system for automotive devices with compact, portable wireless code transmitter, and feature for preventing users from locking transmitter in vehicle85US 4,672,375 ANissan Motor Co., Ltd. · 1987