G09F 2019/225
Fire evacuation route indicating means
Official title: {Fire evacuation route indicating means}
G09F2019/225 (Fire evacuation route indicating means) appears on 21 US grants and 18 published applications in this corpus.
Search patents in G09F- Granted patents
- 21
- Published applications
- 18
- Assignees
- 13
- Inventors
- 38
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 4 |
| 2011 | 2 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 3 | 1 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Safety corridor arrangement25 Feb 2025US 12,236,775 B2
- Corner mount warning system2 Jan 2024US 11,862,015 B2
- Photoluminescent signs23 May 2023US 11,657,737 B2Saf-T-Glo Limited
- Building egress lighting apparatus, system, method and computer program product18 Apr 2023US 11,629,852 B1Exposure Illumination Architects, Inc.
- Building egress lighting apparatus, system, method and computer program product7 Feb 2023US 11,573,005 B1Exposure Illumination Architects, Inc.
- Wall mounted laser projector device14 Mar 2024US 2024/0085000 A1Safepro Technologies, Inc.
- Corner mount warning system11 Jan 2024US 2024/0013657 A1
- Safety corridor arrangement23 Feb 2023US 2023/0055364 A1
- Photoluminescent signs23 Jun 2022US 2022/0198970 A1Saf-T-Glo Limited
- Corner mount warning system16 Jun 2022US 2022/0189298 A1
Most cited
By later US patents
- Photoluminescent retroreflective sheeting53US 5,415,911 AStimsonite Corporation · 1995
- Method for computing and evaluating emergency priority and evacuation routes for high rise buildings, mines and the like45US 4,023,146 A1977
- Traffic director41US 4,754,266 A1988
- Edge lighted sign37US 4,435,743 A1984
- Guiding light system and lighting strip29US 5,815,068 A1998