G07C 2009/00492
Whereby the code is a rolling code
Official title: {whereby the code is a rolling code}
G07C2009/00492 (Whereby the code is a rolling code) appears on 47 US grants and 51 published applications in this corpus.
Search patents in G07C- Granted patents
- 47
- Published applications
- 51
- Assignees
- 27
- Inventors
- 87
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 3 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 2 |
| 2012 | 1 | 0 |
| 2013 | 2 | 1 |
| 2014 | 0 | 2 |
| 2015 | 2 | 1 |
| 2016 | 1 | 4 |
| 2017 | 2 | 4 |
| 2018 | 3 | 2 |
| 2019 | 5 | 5 |
| 2020 | 8 | 6 |
| 2021 | 4 | 4 |
| 2022 | 2 | 3 |
| 2023 | 3 | 3 |
| 2024 | 1 | 1 |
| 2025 | 2 | 1 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System, method and apparatus for multi-vendor rolling code keyless entry and for identifying and storing key information and creating duplicate keys and remote entry devices1 Sep 2026US 12,725,476 B2iKeyless, LLC
- Method and apparatus to facilitate transmission of an encrypted rolling code17 Feb 2026US 12,556,387 B2The Chamberlain Group, Inc.
- Security system for a moveable barrier operator11 Nov 2025US 12,469,347 B2The Chamberlain Group, Inc.
- Systems and methods for creating duplicate vehicle keys18 Mar 2025US 12,251,783 B2iKeyless, LLC
- Method and apparatus to facilitate transmission of an encrypted rolling code19 Nov 2024US 12,149,618 B2The Chamberlain Group, Inc.
- Method and system for area access using distributed keys11 Jun 2026US 2026/0162481 A1Capital One Services, LLC
- Method and system for using a contact-based communications channel21 May 2026US 2026/0138561 A1Nagravision Sarl
- Security system for a moveable barrier operator5 Feb 2026US 2026/0038319 A1
- Systems and methods for creating duplicate vehicle keys5 Jun 2025US 2025/0178147 A1iKeyless, LLC
- Security system for a moveable barrier operator2 May 2024US 2024/0144761 A1The Chamberlain Group, Inc.
Most cited
By later US patents
- Transponder for remote keyless entry systems234US 6,323,566 B1Texas Instruments Incorported · 2001
- Multi-frequency radio frequency transmitter with code learning capability139US 6,181,255 B2The Chamberlain Group, Inc. · 2001
- End to end system for service delivery to and from a vehicle using a dongle71US 10,002,479 B2Continental Intelligent Transportation Systems, LLC · 2018
- Method and apparatus for a rolling code learning transmitter55US 7,057,494 B22006
- Method and apparatus for a rolling code learning transmitter44US 7,741,951 B2The Chamberlain Group, Inc. · 2010