A47J 27/21183
Water filters
Official title: {Water filters (water filters for coffee machines A47J31/605)}
A47J27/21183 (Water filters) appears on 11 US grants and 15 published applications in this corpus.
Search patents in A47J- Granted patents
- 11
- Published applications
- 15
- Assignees
- 13
- Inventors
- 35
- Latest grant
- 2 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 2 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electric kettle2 Apr 2024US 11,944,228 B2LG Electronics Inc.
- Kettle with filter cup lifting arrangement9 Apr 2019US 10,251,508 B2
- Filter assembly for a beverage dispenser5 Mar 2019US 10,221,956 B2Haier US Appliance Solutions, Inc.
- Water treatment apparatus4 Jun 2013US 8,454,826 B2Strix Limited
- Kettle for beverage, electric water kettle and cableless electric kettle for beverage16 Feb 2010US 7,661,354 B2
- Soak tank overflow management17 Sep 2026US 2026/0272206 A1Heat and Control, Inc.
- Electric kettle23 Feb 2023US 2023/0058325 A1Makita Corporation
- Electric kettle24 Sep 2020US 2020/0297146 A1LG Electronics Inc.
- Food preparation method21 Mar 2019US 2019/0082878 A1
- Kettle with Filter Cup Lifting Arrangement18 Oct 2018US 2018/0296025 A1
Most cited
By later US patents
- Electric water kettle and filter27US 6,383,381 B1Hamilton Beach/Procter-Silex, Inc. · 2002
- Water treatment apparatus20US 8,454,826 B2Strix Limited · 2013
- Water filter device having a collecting pot and a heating element19US 6,178,290 B1Brita LP · 2001
- Water kettle, and particle catcher/filter assembly for said kettle14US 6,960,295 B2Koninklijke Philips Electronics N. V. · 2005
- Electric kettle with removable filter10US 5,672,274 ABlack & Decker Inc. · 1997