A47J 37/0704
With horizontal fire box
Official title: {with horizontal fire box}
A47J37/0704 (With horizontal fire box) appears on 1,424 US grants and 1,547 published applications in this corpus.
Search patents in A47J- Granted patents
- 1,424
- Published applications
- 1,547
- Assignees
- 526
- Inventors
- 2,240
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 5 | 0 |
| 1978 | 9 | 0 |
| 1979 | 5 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 10 | 0 |
| 1983 | 6 | 0 |
| 1984 | 15 | 0 |
| 1985 | 11 | 0 |
| 1986 | 11 | 0 |
| 1987 | 21 | 0 |
| 1988 | 17 | 0 |
| 1989 | 26 | 0 |
| 1990 | 30 | 0 |
| 1991 | 21 | 0 |
| 1992 | 22 | 0 |
| 1993 | 26 | 0 |
| 1994 | 22 | 0 |
| 1995 | 14 | 0 |
| 1996 | 22 | 0 |
| 1997 | 23 | 0 |
| 1998 | 33 | 0 |
| 1999 | 33 | 0 |
| 2000 | 31 | 0 |
| 2001 | 39 | 10 |
| 2002 | 25 | 31 |
| 2003 | 35 | 33 |
| 2004 | 29 | 55 |
| 2005 | 25 | 39 |
| 2006 | 16 | 52 |
| 2007 | 26 | 43 |
| 2008 | 13 | 46 |
| 2009 | 9 | 48 |
| 2010 | 19 | 37 |
| 2011 | 18 | 36 |
| 2012 | 17 | 36 |
| 2013 | 21 | 29 |
| 2014 | 31 | 54 |
| 2015 | 36 | 49 |
| 2016 | 39 | 53 |
| 2017 | 31 | 73 |
| 2018 | 41 | 78 |
| 2019 | 48 | 88 |
| 2020 | 69 | 103 |
| 2021 | 80 | 96 |
| 2022 | 77 | 123 |
| 2023 | 66 | 108 |
| 2024 | 60 | 81 |
| 2025 | 70 | 89 |
| 2026 | 51 | 57 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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Most cited
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