F21L 17/00
Non-electric torches
Official title: Non-electric torches; Non-electric flares
F21L17/00 (Non-electric torches) appears on 22 US grants and 18 published applications in this corpus.
Search patents in F21L- Granted patents
- 22
- Published applications
- 18
- Assignees
- 13
- Inventors
- 46
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 1 |
| 2019 | 2 | 2 |
| 2020 | 0 | 4 |
| 2021 | 3 | 2 |
| 2022 | 2 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Pole mounted torch assembly1 Apr 2025US 12,264,793 B2Lamplight Farms Incorporated
- Decorative elongated object, method for manufacturing decorative elongated object, Olympic torch, and lighting device17 Jan 2023US 11,555,584 B2Tokujin Yoshioka Inc.
- Illumination1 Nov 2022US 11,486,552 B2Bdz Investments Ltd
- Torch7 Jun 2022US 11,353,297 B2Shinfuji Burner Co., Ltd.
- Tiki torch holder kit23 Mar 2021US 10,955,094 B2
- Pole mounted torch assembly21 Dec 2023US 2023/0408071 A1Lamplight Farms Incorporated
- Torch pole with ease of installation features4 Nov 2021US 2021/0340787 A1
- Illumination7 Oct 2021US 2021/0310622 A1Bdz Investments Ltd
- Customizable and portable fuel torch display assembly31 Dec 2020US 2020/0408400 A1Kiki Torches, Inc.
- Decorative elongated object, method for manufacturing decorative elongated object, olympic torch, and lighting device1 Oct 2020US 2020/0309331 A1Tokujin Yoshioka Inc.
Most cited
By later US patents