A47F 3/001
Devices for lighting, humidifying, heating, ventilation
Official title: {Devices for lighting, humidifying, heating, ventilation}
A47F3/001 (Devices for lighting, humidifying, heating, ventilation) appears on 567 US grants and 619 published applications in this corpus.
Search patents in A47F- Granted patents
- 567
- Published applications
- 619
- Assignees
- 277
- Inventors
- 1,092
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 11 | 0 |
| 1999 | 6 | 0 |
| 2000 | 10 | 0 |
| 2001 | 10 | 0 |
| 2002 | 6 | 11 |
| 2003 | 13 | 9 |
| 2004 | 7 | 11 |
| 2005 | 8 | 16 |
| 2006 | 5 | 14 |
| 2007 | 8 | 18 |
| 2008 | 7 | 29 |
| 2009 | 8 | 30 |
| 2010 | 18 | 13 |
| 2011 | 19 | 27 |
| 2012 | 14 | 14 |
| 2013 | 9 | 14 |
| 2014 | 12 | 27 |
| 2015 | 25 | 32 |
| 2016 | 33 | 36 |
| 2017 | 37 | 35 |
| 2018 | 25 | 44 |
| 2019 | 37 | 42 |
| 2020 | 52 | 44 |
| 2021 | 24 | 33 |
| 2022 | 40 | 26 |
| 2023 | 27 | 25 |
| 2024 | 27 | 23 |
| 2025 | 23 | 29 |
| 2026 | 14 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Shoe care device29 Sep 2026US 12,745,863 B2LG Electronics Inc.
- Refrigerator having panel assembly covering opening of outer plate of door1 Sep 2026US 12,721,454 B2LG Electronics Inc.
- Shoe care apparatus1 Sep 2026US 12,721,456 B2LG Electronics Inc.
- Display device21 Jul 2026US 12,685,398 B2LG Electronics Inc.
- Method for improving behaviour of a museum display case with respect to objects exhibited therein16 Jun 2026US 12,653,330 B2Goppion S.P.A.
- Display case10 Sep 2026US 2026/0268810 A1
- Heated display cabinet20 Aug 2026US 2026/0240342 A1Carter-Hoffmann LLC
- Open fronted food storage cabinet6 Aug 2026US 2026/0224047 A1The Alan Nuttall Partnership Limited
- Shoe care apparatus30 Jul 2026US 2026/0215599 A1LG Electronics Inc.
- Refrigerator having panel assembly covering opening of outer plate of door2 Jul 2026US 2026/0182755 A1LG Electronics Inc.
Most cited
By later US patents
- LED-based lamps223US 8,197,105 B2Intematix Corporation · 2012
- Modular assembly for a holding cabinet controller204US 6,658,994 B1Chromalox, Inc. · 2003
- Linear illumination lens with Fresnel facets138US 7,559,672 B1InteLED Corp. · 2009
- Display cabinet illumination125US 7,513,637 B2Nualight Limited · 2009
- Modular accent light fixture111US 6,585,393 B1Satco Products, Inc. · 2003