A47J 42/28
Beaters or knives
A47J42/28 (Beaters or knives) appears on 13 US grants and 30 published applications in this corpus.
Search patents in A47J- Granted patents
- 13
- Published applications
- 30
- Assignees
- 16
- Inventors
- 39
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 4 |
| 2021 | 3 | 3 |
| 2022 | 2 | 4 |
| 2023 | 0 | 3 |
| 2024 | 0 | 3 |
| 2025 | 3 | 5 |
| 2026 | 2 | 4 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Portable blade grinder9 Jun 2026US 12,648,673 B2Whirlpool Corporation
- Device and method for grinding herbs and tobacco10 Feb 2026US 12,543,774 B2Lifted Limited, LLC
- Coffee grinder with selectable grinding parameters30 Dec 2025US 12,507,829 B2Hamilton Beach Brands, Inc.
- Coffee grinder having improved accuracy of burr alignment for grinding uniformity10 Jun 2025US 12,324,541 B2
- Modular hand-held kitchen applicance21 Jan 2025US 12,201,242 B2Black & Decker Inc.
- Portable blade grinder17 Sep 2026US 2026/0272231 A1Whirlpool Corporation
- Device and method for grinding herbs and tobacco27 Aug 2026US 2026/0248170 A1Lifted Limited, LLC
- Grinding container that allows meticulous operation9 Jul 2026US 2026/0191359 A1Samhwa Co., Ltd
- Coffee Grinder with Selectable Grinding Parameters18 Jun 2026US 2026/0165534 A1Hamilton Beach Brands, Inc.
- Interchangeable cartridge devices with protective blade member for grating ingestible substances16 Oct 2025US 2025/0319472 A1
Most cited
By later US patents
- Manual grinder5US 10,912,419 B2TRI Innovations LLC · 2021
- Automatic ground-coffee capsule manufacturing machine4US 11,420,782 B2Atom Xquare Limited · 2022
- Electronic grinder2US 11,051,657 B2TRI Innovations LLC · 2021
- System and method for protecting one or more pipes against corrosion and corrosion-protected pipe1US 10,240,709 B2Corrpro Companies, Inc. · 2019
- Smart grinder1US 11,191,296 B2TRI Innovations LLC · 2021