G08B 3/06
Audible signalling systems: using hydraulic transmission
Official title: using hydraulic transmission; using pneumatic transmission
G08B3/06 (Audible signalling systems: using hydraulic transmission) appears on 32 US grants and 22 published applications in this corpus.
Search patents in G08B- Granted patents
- 32
- Published applications
- 22
- Assignees
- 11
- Inventors
- 50
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 2 | 1 |
| 2016 | 4 | 1 |
| 2017 | 2 | 2 |
| 2018 | 2 | 3 |
| 2019 | 3 | 4 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 4 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
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Most cited
By later US patents
- Pressure monitor and alarm for compression mounting with compressed gas storage tank44US 6,137,417 A2000
- Combination smoke and heat detector alarm18US 3,938,115 AEvergard Fire Alarm Co., Inc. · 1976
- Burglar alarm system incorporating pneumatically operated components18US 4,522,146 A1985
- Pressurized fluid powered horn14US 4,044,712 A1977
- Automatic fire extinguisher with acoustic alarm13US 4,532,996 AUniversity of New Mexico · 1985