A47J 42/30
Having perforated container for the ground material
Official title: having perforated container for the ground material; having sieves
A47J42/30 (Having perforated container for the ground material) appears on 16 US grants and 26 published applications in this corpus.
Search patents in A47J- Granted patents
- 16
- Published applications
- 26
- Assignees
- 17
- Inventors
- 43
- Latest grant
- 28 Jul 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 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 2 | 0 |
| 2018 | 0 | 2 |
| 2019 | 2 | 0 |
| 2020 | 1 | 3 |
| 2021 | 1 | 7 |
| 2022 | 1 | 3 |
| 2023 | 3 | 3 |
| 2024 | 1 | 0 |
| 2025 | 2 | 3 |
| 2026 | 2 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Multi-configuration herb grinder with enhanced crushing efficiency and interchangeable contoured grinding surfaces28 Jul 2026US 12,690,716 B1
- Herb grinder with a cleaning attachment5 May 2026US 12,616,339 B2VPR Brands, LP
- Multifunctional portable grinder with integrated lighter holder and retractable mechanism5 Aug 2025US 12,376,704 B1Bar Products.com, Inc.
- Grinder and extraction device18 Feb 2025US 12,226,053 B1
- Herb grinding device1 Oct 2024US 12,102,265 B2Shreddah LLC
- Grinding container that allows meticulous operation9 Jul 2026US 2026/0191359 A1Samhwa Co., Ltd
- Motorized Grinder Device28 Aug 2025US 2025/0268424 A1
- Electric grinder21 Aug 2025US 2025/0261796 A1
- Herb Grinder With A Cleaning Attachment22 May 2025US 2025/0160572 A1KS Brushes, LLC
- Grinding apparatus7 Dec 2023US 2023/0389753 A1
Most cited
By later US patents
- Handheld tobacco grinder with windows72US 8,393,563 B2Inhale, Inc. · 2013
- Herb grinding device22US 9,757,733 B12017
- Container11US 10,455,984 B1TRI Innovations LLC · 2019
- Portable electric and hand operated herb grinder10US 10,478,825 B2Luvnkure Inc. · 2019
- Electric grinder having lighting means and a USB port for charging9US 9,565,972 B1Manuel Ormaza · 2017