A47J 31/4403
Constructional details
Official title: {Constructional details}
A47J31/4403 (Constructional details) appears on 1,243 US grants and 1,720 published applications in this corpus.
Search patents in A47J- Granted patents
- 1,243
- Published applications
- 1,720
- Assignees
- 606
- Inventors
- 2,542
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 6 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 9 | 0 |
| 1990 | 3 | 0 |
| 1991 | 10 | 0 |
| 1992 | 7 | 0 |
| 1993 | 11 | 0 |
| 1994 | 11 | 0 |
| 1995 | 11 | 0 |
| 1996 | 10 | 0 |
| 1997 | 10 | 0 |
| 1998 | 9 | 0 |
| 1999 | 18 | 0 |
| 2000 | 21 | 0 |
| 2001 | 14 | 6 |
| 2002 | 13 | 10 |
| 2003 | 14 | 20 |
| 2004 | 20 | 43 |
| 2005 | 13 | 25 |
| 2006 | 19 | 40 |
| 2007 | 20 | 29 |
| 2008 | 18 | 30 |
| 2009 | 16 | 21 |
| 2010 | 22 | 29 |
| 2011 | 14 | 42 |
| 2012 | 15 | 35 |
| 2013 | 24 | 61 |
| 2014 | 30 | 79 |
| 2015 | 36 | 83 |
| 2016 | 50 | 89 |
| 2017 | 66 | 105 |
| 2018 | 72 | 100 |
| 2019 | 90 | 127 |
| 2020 | 90 | 132 |
| 2021 | 80 | 95 |
| 2022 | 83 | 108 |
| 2023 | 67 | 121 |
| 2024 | 76 | 116 |
| 2025 | 62 | 108 |
| 2026 | 49 | 66 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Coffee machine for hot and iced coffee29 Sep 2026US 12,745,874 B2The Steelstone Group LLC
- Beverage preparation systems with enhanced disposition of motorized actuation22 Sep 2026US 12,740,662 B2Novadelta - ComéRcio E IndúStria De CaféS, Lda
- Automatic portafilter clamping device for espresso machines22 Sep 2026US 12,740,665 B2
- Beverage preparation system15 Sep 2026US 12,733,767 B2Societe des Produits Nestle S. A.
- Capsule holder for holding a capsule8 Sep 2026US 12,727,705 B2Societe des Produits Nestle S. A.
- Process and apparatus for production of decaffeinated raw coffee bean extracts and caffeine using adsorber resins and dichloromethane, and corresponding uses8 Oct 2026US 2026/0305644 A1ANKA Angewandte Kaffeetechnologie GmbH
- Brewing unit8 Oct 2026US 2026/0305864 A1Luigi Lavazza S.P.A.
- Innovative System for the Production and Consumption of Intelligent Coffee (IQCoffee)1 Oct 2026US 2026/0294161 A1
- Locking assembly of kitchen appliance1 Oct 2026US 2026/0294174 A1HCL Technologies Limited
- Ultrasonic extraction device17 Sep 2026US 2026/0272207 A1
Most cited
By later US patents
- Apparatus for the preparation of an edible liquid263US 5,472,719 ACoffea S.A. · 1995
- Extraction of coffee contained in sealed cartridges245US 5,242,702 ANestec S. A. · 1993
- Beverage filter cartridge holder234US 6,079,315 AKeurig, Incorporated · 2000
- Beverage filter cartridge holder228US 6,182,554 B2Keurig, Incorporated · 2001
- Re-usable beverage filter cartridge204US 6,658,989 B2Keurig, Incorporated · 2003