G08B 5/40
Visible signalling systems: using smoke, fire or coloured gases
Official title: using smoke, fire or coloured gases
G08B5/40 (Visible signalling systems: using smoke, fire or coloured gases) appears on 25 US grants and 19 published applications in this corpus.
Search patents in G08B- Granted patents
- 25
- Published applications
- 19
- Assignees
- 18
- Inventors
- 55
- Latest grant
- 13 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 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 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 0 |
| 2010 | 1 | 3 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 5 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- System and method for visualizing a carbon footprint6 Sep 2022US 11,436,899 B2
- Wearable distress device7 Dec 2021US 11,195,391 B2Designer Karolina Adolfsson
- Systems and methods for providing emergency alerts at emergency landing areas of unmanned aerial vehicles28 Jan 2020US 10,546,505 B2Walmart Apollo, LLC
- Interactive entertainment system2 Jul 2019US 10,338,679 B2Infinite Kingdoms LLC
- A portable, hand-held, standalone guard device with an active warning means12 Sep 2024US 2024/0304069 A1Limited Liability Company "G-Mak"
- Wearable distress device16 Sep 2021US 2021/0287499 A1Designer Karolina Adolfsson
- Vapor provision system6 Feb 2020US 2020/0037667 A1Nicoventures Trading Limited
- Smoketape21 Nov 2019US 2019/0353280 A1Eas IP, LLC
- System and method for visualizing a carbon footprint1 Aug 2019US 2019/0236915 A1Carbon Reveal, LLC
Most cited
By later US patents
- Electronic remote chemical identification system159US 5,008,661 A1991
- Flexible smoke generator30US 6,552,660 B13SI Security Systems, Inc. · 2003
- System and method for an alarm with aroma selection22US 6,963,271 B12005
- Kidnap alarm with acceleration sensor16US 6,448,895 B1Koninklijke Philips Electronics N. V. · 2002
- Method and apparatus for retrieving lost golf balls13US 6,353,386 B12002