F21V 37/02
Special adaptation for protection against draughts
Official title: Special adaptation for protection against draughts {(for lanterns F21L19/006); Draft controllers}
F21V37/02 (Special adaptation for protection against draughts) appears on 14 US grants and 14 published applications in this corpus.
Search patents in F21V- Granted patents
- 14
- Published applications
- 14
- Assignees
- 9
- Inventors
- 22
- Latest grant
- 19 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 3 |
| 2003 | 3 | 1 |
| 2004 | 2 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Adjustable topper for a container candle19 Apr 2022US 11,306,911 B2
- Lantern19 Nov 2019US 10,480,759 B2Zhejiang Dingxin Arts & Crafts Co., Ltd.
- Heat isolating torch26 Mar 2019US 10,240,778 B2Lamplight Farms Incorporated
- Heat isolating torch25 Aug 2015US 9,115,884 B2Lamplight Farms Incorporated
- Light source system with open flames7 Jun 2005US 6,902,288 B2
- Adjustable topper for a container candle21 Jan 2021US 2021/0018171 A1
- Lantern5 Apr 2018US 2018/0094797 A1Zhejiang Dingxin Arts & Crafts Co., Ltd.
- Heat isolating torch14 Jan 2016US 2016/0010854 A1Lamplight Farms Incorporated
- Container for candles, with internal circulation of air14 Aug 2014US 2014/0227650 A1
- Heat isolating torch31 Oct 2013US 2013/0288186 A1Lamplight Farms Incorporated
Most cited
By later US patents
- Structure of a shade for a candle79US 6,231,336 B12001
- Candle structure having a decorative animated sculpture33US 6,783,356 B2Mr. Christmas Incorporated · 2004
- Torch23US 5,902,101 ANewell Operating Company · 1999
- Venting plate for a containerized candle20US 6,585,510 B2Smith Mountain Properties, LLC. · 2003
- Venting plate for a containerized candle with a channeled baffle20US 6,589,047 B1Smith Mountain Properties, LLC. · 2003