A47J 42/02
Coffee mills: having grinding cones
Official title: having grinding cones
A47J42/02 (Coffee mills: having grinding cones) appears on 234 US grants and 267 published applications in this corpus.
Search patents in A47J- Granted patents
- 234
- Published applications
- 267
- Assignees
- 141
- Inventors
- 396
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 8 | 8 |
| 2003 | 6 | 3 |
| 2004 | 4 | 6 |
| 2005 | 7 | 10 |
| 2006 | 4 | 7 |
| 2007 | 5 | 7 |
| 2008 | 2 | 7 |
| 2009 | 4 | 10 |
| 2010 | 7 | 10 |
| 2011 | 7 | 2 |
| 2012 | 3 | 6 |
| 2013 | 7 | 7 |
| 2014 | 5 | 4 |
| 2015 | 4 | 7 |
| 2016 | 4 | 13 |
| 2017 | 6 | 13 |
| 2018 | 6 | 7 |
| 2019 | 9 | 6 |
| 2020 | 6 | 14 |
| 2021 | 9 | 22 |
| 2022 | 16 | 16 |
| 2023 | 14 | 22 |
| 2024 | 20 | 17 |
| 2025 | 10 | 28 |
| 2026 | 11 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Automatic single-serving beverage brewing system18 Aug 2026US 12,708,233 B2TBDx Inc.
- Elongated spherical display housing4 Aug 2026US D1,138,164 S1Design
- Bean grinding component with self-cleaning for coffee machine and use method thereof14 Jul 2026US 12,677,983 B2Zhi Shan Zhi Mei (Binhai) Trading Co., Ltd.
- Bean grinding coffee machine and bean grinding coffee machine control method30 Jun 2026US 12,667,226 B2Zhuhai Hengqin Xinrun Intelligent Manufacturing Co., Ltd.
- Automatically adjustable coffee grinder for a coffee brewing system12 May 2026US 12,622,542 B2TBDx Inc.
- Modular coffee grinder system with user-replaceable and upgradable precalibrated components17 Sep 2026US 2026/0272226 A1
- Blade adjusting device for bean grinder and bean grinder thereof20 Aug 2026US 2026/0240368 A1Guangdong Gemilai Intelligent Technology Co., Ltd.
- Closure20 Aug 2026US 2026/0242101 A1
- Machine and method for preparing coffee and method and apparatus for calibrating a coffee grinder13 Aug 2026US 2026/0232138 A1Illycaffe' S.P.A.
- Coffee grinder with grinding adjustment system6 Aug 2026US 2026/0224063 A1Conti Valerio - S.R.L.
Most cited
By later US patents
- Grinding mill for coffee beans and the like58US 4,135,672 AGemco Ware, Inc. · 1979
- Self-contained detachable grinding device49US 3,991,947 AGemco Ware, Inc. · 1976
- Condiment grinder-dispenser41US 4,374,574 A1983
- Spice grinding and dispensing mill40US 6,663,031 B2WKI Holding Company, Inc. · 2003
- Pepper grinder34US 5,082,190 A1992