G08B 3/02
Audible signalling systems: using only mechanical transmission
Official title: using only mechanical transmission
G08B3/02 (Audible signalling systems: using only mechanical transmission) appears on 26 US grants and 25 published applications in this corpus.
Search patents in G08B- Granted patents
- 26
- Published applications
- 25
- Assignees
- 12
- Inventors
- 52
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 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 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 3 |
| 2019 | 5 | 4 |
| 2020 | 0 | 2 |
| 2021 | 1 | 2 |
| 2022 | 2 | 2 |
| 2023 | 0 | 0 |
| 2024 | 2 | 1 |
| 2025 | 3 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Audible indicator for a drug delivery device18 Aug 2026US 12,708,716 B2Sanofi-Aventis Deutschland GmbH
- Potable multifunctional detection instrument27 Jan 2026US 12,537,933 B2
- Pet apparatus and method2 Dec 2025US 12,484,550 B1
- Doorbell mounting and activation apparatus and method4 Mar 2025US 12,243,413 B2SimpliSafe, Inc.
- Vehicle having a high-voltage store and method for generating an acoustic warning signal7 Jan 2025US 12,187,140 B2Bayerische Motoren Werke Aktiengesellschaft
- Filter monitoring apparatus for filter cleaning28 May 2026US 2026/0146937 A1
- Potable multifunctional detection instrument30 Oct 2025US 2025/0337877 A1
- Doorbell mounting and activation apparatus and method29 May 2025US 2025/0174095 A1SimpliSafe, Inc.
- Doorbell mounting and activation apparatus and method6 Jun 2024US 2024/0185692 A1SimpliSafe, Inc.
- Doorbell mounting and activation apparatus and method25 Aug 2022US 2022/0270449 A1SimpliSafe, Inc.
Most cited
By later US patents
- Audible indicator for a drug delivery device18US 11,357,922 B2Sanofi-Aventis Deutschland GmbH · 2022
- Method and apparatus for sound production18US 4,187,635 A1980
- Clicker for indicating position of arrow9US 4,061,107 A1977
- Determining opening of portals through acoustic emissions6US 11,151,848 B2Kali Care, Inc. · 2021
- Automatic horn warning signal apparatus for use on boats6US 5,012,757 A1991