A47J 31/053
With repeated circulation of the extract through the filter
Official title: with repeated circulation of the extract through the filter
A47J31/053 (With repeated circulation of the extract through the filter) appears on 68 US grants and 55 published applications in this corpus.
Search patents in A47J- Granted patents
- 68
- Published applications
- 55
- Assignees
- 44
- Inventors
- 128
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 2 |
| 2002 | 2 | 2 |
| 2003 | 3 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 3 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 4 |
| 2019 | 1 | 3 |
| 2020 | 0 | 5 |
| 2021 | 4 | 5 |
| 2022 | 5 | 6 |
| 2023 | 4 | 2 |
| 2024 | 5 | 4 |
| 2025 | 6 | 4 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Alcoholic nitrogenized coffee product, system, and method24 Mar 2026US 12,582,257 B2Off the Beaten Path Coffee, LLC
- Beverage brewer with hot- and cold-brew options23 Dec 2025US 12,502,021 B2
- Apparatus and method for preparing a beverage2 Sep 2025US 12,402,744 B2Koninklijke Douwe Egberts B. V.
- Beverage brewing system19 Aug 2025US 12,390,040 B2Adrian Rivera Maynez Enterprises, Inc.
- Coffee extraction apparatus27 May 2025US 12,310,524 B2LG Electronics Inc.
- Liquid and/or gas pressure vessel and method of use10 Sep 2026US 2026/0262869 A1
- Beverage Brewing System8 Jan 2026US 2026/0007269 A1Adrian Rivera Maynez Enterprises, Inc.
- Beverage Brewer with Hot- and Cold-Brew Options10 Jul 2025US 2025/0221562 A1
- Beverage Brewer with Hot- and Cold-Brew Options3 Jul 2025US 2025/0213064 A1
- Beverage Brewer13 Feb 2025US 2025/0049247 A1
Most cited
By later US patents
- Coffee making apparatus for making coffee using heated and unheated water40US 5,868,062 A1999
- Apparatus for brewing coffee in microwave ovens35US 4,642,443 ANorthland Aluminum Products, Inc. · 1987
- One-cup brewer28US 5,312,637 ABunn-O-Matic Corporation · 1994
- Coffee making machine27US 6,526,872 B2Raymond Electric (China) Ltd. · 2003
- Percolator including pump-type dispenser25US 4,464,983 ARival Manufacturing Company · 1984