A47F 3/04
Air-conditioned, refrigerated
Official title: air-conditioned, refrigerated (refrigerators F25D; heating arrangements specially adapted for transparent or reflecting areas H05B3/84)
A47F3/04 (Air-conditioned, refrigerated) appears on 1,556 US grants and 1,459 published applications in this corpus.
Search patents in A47F- Granted patents
- 1,556
- Published applications
- 1,459
- Assignees
- 514
- Inventors
- 2,276
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 6 | 0 |
| 1978 | 12 | 0 |
| 1979 | 11 | 0 |
| 1980 | 10 | 0 |
| 1981 | 25 | 0 |
| 1982 | 22 | 0 |
| 1983 | 21 | 0 |
| 1984 | 17 | 0 |
| 1985 | 9 | 0 |
| 1986 | 16 | 0 |
| 1987 | 16 | 0 |
| 1988 | 17 | 0 |
| 1989 | 19 | 0 |
| 1990 | 25 | 0 |
| 1991 | 14 | 0 |
| 1992 | 12 | 0 |
| 1993 | 21 | 0 |
| 1994 | 20 | 0 |
| 1995 | 22 | 0 |
| 1996 | 17 | 0 |
| 1997 | 20 | 0 |
| 1998 | 21 | 0 |
| 1999 | 29 | 0 |
| 2000 | 34 | 0 |
| 2001 | 38 | 15 |
| 2002 | 41 | 33 |
| 2003 | 33 | 47 |
| 2004 | 29 | 44 |
| 2005 | 28 | 57 |
| 2006 | 32 | 71 |
| 2007 | 29 | 45 |
| 2008 | 20 | 47 |
| 2009 | 14 | 46 |
| 2010 | 14 | 50 |
| 2011 | 27 | 45 |
| 2012 | 22 | 28 |
| 2013 | 29 | 49 |
| 2014 | 37 | 46 |
| 2015 | 30 | 80 |
| 2016 | 54 | 75 |
| 2017 | 73 | 82 |
| 2018 | 59 | 84 |
| 2019 | 87 | 78 |
| 2020 | 84 | 67 |
| 2021 | 53 | 67 |
| 2022 | 50 | 64 |
| 2023 | 68 | 65 |
| 2024 | 59 | 71 |
| 2025 | 57 | 62 |
| 2026 | 48 | 41 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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.
- Insulation panel seal1 Sep 2026US 12,723,805 B2Hill Phoenix, Inc.
- Refrigerated cooler and associated cooler lid latch system25 Aug 2026US 12,716,643 B2Illinois Tool Works Inc.
- System for checking the authenticity of products25 Aug 2026US 12,718,600 B2Red Bull GmbH
- Interactive display kiosk17 Sep 2026US 2026/0278654 A1Trends Solutions Group LLC
- Cooling storage, method for controlling cooling storage, and cooling storage management system27 Aug 2026US 2026/0248302 A1Panasonic Intellectual Property Management Co., Ltd.
- Open fronted food storage cabinet6 Aug 2026US 2026/0224047 A1The Alan Nuttall Partnership Limited
- Display door for temperature-controlled enclosure30 Jul 2026US 2026/0215597 A1Anthony, Inc.
- Intelligent beverage refrigerated cabinet with automatic sorting and directional display30 Jul 2026US 2026/0215598 A1Ebulent Optronics (Shenzhen) LTD
Most cited
By later US patents
- Package for perishable produce422US 4,189,868 AGeneral Mills, Inc. · 1980
- Product merchandising display unit196US 4,454,949 APaul Flum Ideas, Inc. · 1984
- Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor194US 6,047,557 ACopeland Corporation · 2000
- Capacity modulated scroll machine156US 5,741,120 ACopeland Corporation · 1998
- Refrigerated cabinet for displaying food or the like150US 5,996,366 A1999