G07C 2009/00801
By acoustic waves
Official title: {by acoustic waves}
G07C2009/00801 (By acoustic waves) appears on 46 US grants and 55 published applications in this corpus.
Search patents in G07C- Granted patents
- 46
- Published applications
- 55
- Assignees
- 42
- Inventors
- 115
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 3 |
| 2003 | 0 | 0 |
| 2004 | 2 | 3 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 3 |
| 2013 | 2 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 3 |
| 2017 | 2 | 5 |
| 2018 | 6 | 3 |
| 2019 | 2 | 7 |
| 2020 | 5 | 5 |
| 2021 | 4 | 5 |
| 2022 | 5 | 7 |
| 2023 | 2 | 2 |
| 2024 | 4 | 0 |
| 2025 | 1 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vehicle unlocking method, system, and apparatus, vehicle, and storage medium4 Aug 2026US 12,700,275 B2Yinwang Intelligent Technologies Co., Ltd.
- Authentication and secure communication using LED array14 Apr 2026US 12,602,558 B2Lumileds Singapore Pte. Ltd.
- Beacon circuit for use with electronic locks9 Sep 2025US 12,412,438 B2Assa Abloy AB
- IoT switchgear operation system using sound wave communication15 Oct 2024US 12,118,841 B2Dansolplus Co., Ltd.
- Method and system for indoor geolocation and access control20 Aug 2024US 12,067,824 B2Johnson Controls Tyco IP Holdings LLP
- Multi-factor authentication for third-party delivery service providers8 Jan 2026US 2026/0011198 A1The ADT Security Corporation
- Beacon circuit for use with electronic locks4 Dec 2025US 2025/0371921 A1Assa Abloy AB
- Authentication and secure communication using led array8 May 2025US 2025/0148238 A1Lumileds LLC
- Method and system for indoor geolocation and access control16 Jan 2025US 2025/0022333 A1Johnson Controls Tyco IP Holdings LLP
- Method and system for indoor geolocation and access control12 Oct 2023US 2023/0326275 A1Johnson Controls Tyco IP Holdings LLP
Most cited
By later US patents
- Secure locking system employing radiant energy and electrical data transmission24US 4,525,805 A1985
- Method for utilizing a wireless connection to unlock an opening24US 9,640,004 B2Assa Abloy AB · 2017
- Luggage door unlocking device for a vehicle22US 4,602,256 ANippon Soken, Inc. · 1986
- Wireless door locking system19US 9,353,551 B2Meghan Martinez · 2016
- System for the secure management of digitally controlled locks, operating by means of crypto acoustic credentials12US 8,712,365 B2Openways SAS · 2014