A47J 42/44
Automatic starting or stopping devices
Official title: Automatic starting or stopping devices (bag clamps with means for actuating switches A47J42/40); Warning devices
A47J42/44 (Automatic starting or stopping devices) appears on 87 US grants and 121 published applications in this corpus.
Search patents in A47J- Granted patents
- 87
- Published applications
- 121
- Assignees
- 63
- Inventors
- 208
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 3 |
| 2004 | 5 | 2 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 4 |
| 2010 | 3 | 2 |
| 2011 | 1 | 2 |
| 2012 | 3 | 0 |
| 2013 | 1 | 3 |
| 2014 | 2 | 3 |
| 2015 | 1 | 1 |
| 2016 | 3 | 9 |
| 2017 | 1 | 4 |
| 2018 | 3 | 11 |
| 2019 | 5 | 9 |
| 2020 | 5 | 7 |
| 2021 | 11 | 9 |
| 2022 | 5 | 9 |
| 2023 | 5 | 7 |
| 2024 | 8 | 18 |
| 2025 | 9 | 9 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Coffee grinder with automatic dose control system31 Mar 2026US 12,588,782 B2
- Grinder and coffee machine having such a grinder17 Feb 2026US 12,551,045 B2Melitta Professional Coffee Solutions GmbH & Co. KG
- Device and method for grinding plant material in grains20 Jan 2026US 12,527,433 B2Sanremo Coffee Machines Srl
- Zero retention coffee bean hopper6 Jan 2026US 12,514,394 B2SharkNinja Operating LLC
- Method for dispensing ground coffee4 Nov 2025US 12,458,173 B2Societe des Produits Nestle S. A.
- Automatic-type coffee grinder-doser appliance with weight control, with vibration absorption1 Oct 2026US 2026/0294172 A1Fiorenzato M.C. Srl
- Modular coffee grinder system with user-replaceable and upgradable precalibrated components17 Sep 2026US 2026/0272226 A1
- Method for adjusting the amount of powder and beverage machine27 Aug 2026US 2026/0248319 A1Kalerm Technology (Suzhou) Co., Ltd
- Bean grinding method and apparatus, electronic device, and storage medium13 Aug 2026US 2026/0231973 A1Maxi (Beijing) International Brand Management Co., Ltd.
- Beverage brewing system and method of detecting beans within a beverage brewing system2 Jul 2026US 2026/0182768 A1Haier US Appliance Solutions, Inc.
Most cited
By later US patents
- Electric-motor kitchen appliance comprising an electric or electronic control1,088US 8,757,287 B2BSH Bosch und Siemens Hausgeraete GmbH · 2014
- Coffee maker105US 5,463,932 A1995
- Detection and display device for automatic service expresso coffee machine77US 4,787,299 A1988
- Control apparatus and method for coffee grinder and brewer37US 5,417,145 ANational Controls, Inc. · 1995
- Electronic apparatus for coffee grinding and metering control31US 5,718,163 AIl Caffe' Del Professore S.r.l. · 1998