A47J 42/26
Mechanically driven
Official title: mechanically driven
A47J42/26 (Mechanically driven) appears on 39 US grants and 56 published applications in this corpus.
Search patents in A47J- Granted patents
- 39
- Published applications
- 56
- Assignees
- 36
- Inventors
- 91
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 2 | 3 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 2 |
| 2018 | 2 | 4 |
| 2019 | 2 | 2 |
| 2020 | 1 | 9 |
| 2021 | 9 | 3 |
| 2022 | 3 | 4 |
| 2023 | 1 | 3 |
| 2024 | 2 | 5 |
| 2025 | 6 | 6 |
| 2026 | 1 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Portable blade grinder9 Jun 2026US 12,648,673 B2Whirlpool Corporation
- Coffee grinder with selectable grinding parameters30 Dec 2025US 12,507,829 B2Hamilton Beach Brands, Inc.
- Coffee bean grinding machine7 Oct 2025US 12,433,449 B2Daito Giken, Inc.
- Coffee grinder having improved accuracy of burr alignment for grinding uniformity10 Jun 2025US 12,324,541 B2
- Grinder and extraction device18 Feb 2025US 12,226,053 B1
- Portable blade grinder17 Sep 2026US 2026/0272231 A1Whirlpool Corporation
- Multi-bearing grinding device and coffee machine25 Jun 2026US 2026/0175345 A1
- Coffee Grinder with Selectable Grinding Parameters18 Jun 2026US 2026/0165534 A1Hamilton Beach Brands, Inc.
- Grinding device for grinding dry herbs and the like11 Jun 2026US 2026/0157571 A1Franco Lewenstein Industries LTD
- Intruder deterrent apparatus28 May 2026US 2026/0146831 A1
Most cited
By later US patents
- Coffee making apparatus41US 4,510,853 ATokyo Shibaura Denki Kabushiki Kaisha · 1985
- Cannabis personal processor apparatus40US 10,028,618 B12018
- Smart measuring and dispensing apparatus15US 11,013,361 B1Sorrento Technologies, Inc. · 2021
- Rechargeable coffee bean and spice mill14US 6,377,022 B12002
- Electric motor-driven coffee mill13US 4,101,082 ABosch-Siemens Hausgerate GmbH · 1978