G07C 2209/61
Signal comprising different frequencies
Official title: Signal comprising different frequencies, e.g. frequency hopping
G07C2209/61 (Signal comprising different frequencies) appears on 126 US grants and 145 published applications in this corpus.
Search patents in G07C- Granted patents
- 126
- Published applications
- 145
- Assignees
- 98
- Inventors
- 250
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 1 |
| 2003 | 0 | 7 |
| 2004 | 3 | 7 |
| 2005 | 4 | 3 |
| 2006 | 6 | 17 |
| 2007 | 1 | 10 |
| 2008 | 5 | 7 |
| 2009 | 5 | 3 |
| 2010 | 5 | 2 |
| 2011 | 5 | 1 |
| 2012 | 2 | 3 |
| 2013 | 4 | 4 |
| 2014 | 3 | 2 |
| 2015 | 2 | 11 |
| 2016 | 6 | 6 |
| 2017 | 9 | 2 |
| 2018 | 5 | 9 |
| 2019 | 3 | 2 |
| 2020 | 5 | 13 |
| 2021 | 10 | 4 |
| 2022 | 5 | 10 |
| 2023 | 5 | 5 |
| 2024 | 11 | 9 |
| 2025 | 4 | 2 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Physical access control systems with localization-based intent detection15 Sep 2026US 12,739,636 B2Assa Abloy AB
- Access control system and method for operating an access control system19 May 2026US 12,633,184 B2
- Power management based on frame slicing28 Apr 2026US 12,614,420 B2Advanced Micro Devices, Inc.
- Method for determining a distance between two objects with the involvement of a third object31 Mar 2026US 12,591,051 B2Lambda:4 Entwicklungen GmbH
- Position determination device, position determination method, and vehicular electronic key system10 Mar 2026US 12,570,237 B2Denso Corporation
- High resolution distance estimation using spatially diverse signals2 Jul 2026US 2026/0186119 A1Google Inc.
- Vehicle and vehicle control method11 Jun 2026US 2026/0163409 A1Hyundai Motor Company
- Electronic lock with an actuation and cascade self-powering embedded mechatronic system22 Jan 2026US 2026/0024389 A1Ojmar, S. A.
- Ultra-wide band device for access control reader system9 Jan 2025US 2025/0014408 A1Assa Abloy AB
- Physical access control systems with localization-based intent detection9 Jan 2025US 2025/0016564 A1Assa Abloy AB
Most cited
By later US patents
- Apparatus and method for remote convenience message transmission and control utilizing frequency diversity163US 6,265,988 B1TRW Inc. · 2001
- Remote transmitter-receiver controller for multiple systems85US 5,841,390 A1998
- Method and apparatus for transmitter for universal garage door opener78US 5,564,101 AUniversal Devices · 1996
- Security measures based on signal strengths of radio frequency signals76US 9,485,266 B2Bastille Network, Inc. · 2016
- Remote transmitter-receiver controller system73US 5,680,134 A1997