B65B 57/18
Causing operation of audible or visible alarm signals
Official title: causing operation of audible or visible alarm signals
B65B57/18 (Causing operation of audible or visible alarm signals) appears on 142 US grants and 196 published applications in this corpus.
Search patents in B65B- Granted patents
- 142
- Published applications
- 196
- Assignees
- 122
- Inventors
- 397
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 2 |
| 2003 | 2 | 3 |
| 2004 | 2 | 0 |
| 2005 | 1 | 2 |
| 2006 | 2 | 1 |
| 2007 | 1 | 3 |
| 2008 | 1 | 3 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 2 |
| 2013 | 1 | 5 |
| 2014 | 2 | 3 |
| 2015 | 1 | 8 |
| 2016 | 2 | 6 |
| 2017 | 2 | 10 |
| 2018 | 3 | 11 |
| 2019 | 10 | 10 |
| 2020 | 9 | 25 |
| 2021 | 17 | 16 |
| 2022 | 18 | 15 |
| 2023 | 18 | 27 |
| 2024 | 13 | 13 |
| 2025 | 16 | 15 |
| 2026 | 11 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Systems for monitoring and controlling usage of materials52US 8,001,745 B2Atlantic Corporation · 2011
- Packaging machine with device for monitoring remaining amount of web in a roll45US 5,524,413 AIshida Co., Ltd. · 1996
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- Apparatus and method for sampling gas in product packages23US 5,822,951 AModern Controls, Inc. · 1998