B02C 18/2258
Of screw type
Official title: {of screw type}
B02C18/2258 (Of screw type) appears on 36 US grants and 39 published applications in this corpus.
Search patents in B02C- Granted patents
- 36
- Published applications
- 39
- Assignees
- 31
- Inventors
- 91
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 4 |
| 2016 | 3 | 2 |
| 2017 | 1 | 2 |
| 2018 | 1 | 4 |
| 2019 | 4 | 4 |
| 2020 | 3 | 3 |
| 2021 | 2 | 1 |
| 2022 | 2 | 3 |
| 2023 | 1 | 4 |
| 2024 | 5 | 2 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Micronizing apparatus for hydrogel of super absorbent polymer13 Jan 2026US 12,521,726 B2LG Chem.Ltd.
- Method to operate a grinder during production22 Oct 2024US 12,121,905 B2Gea Food Solutions Bakel B.V.
- Milling system1 Oct 2024US 12,103,011 B2Fritsch Milling & Sizing, Inc.
- Method and installation for cryogenic crushing of products10 Sep 2024US 12,083,528 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Super absorbent polymer hydrogel shredding device7 May 2024US 11,975,335 B2LG Chem.Ltd.
- Organic waste processing device installable under a kitchen sink10 Sep 2026US 2026/0264090 A1STEEL PLAST d.o.o.
- Micronizing Apparatus for Hydrogel of Super Absorbent Polymer9 Jan 2025US 2025/0010271 A1LG Chem.Ltd.
- Milling system19 Dec 2024US 2024/0416358 A1
- Organic waste management system2 May 2024US 2024/0139787 A1BioGreen 360, Inc.
- Micronizing apparatus for hydrogel of super absorbent polymer30 Nov 2023US 2023/0381788 A1LG Chem.Ltd.
Most cited
By later US patents
- Apparatus for processing medical waste23US 6,357,682 B1Positive Impact Waste Solutions, Inc. · 2002
- Composting device19US 9,308,535 B2Whirlpool Corporation · 2016
- Size reduction system for plastic articles12US 4,932,595 AJohn Brown Inc. · 1990
- Device for cutting meat6US 5,566,895 AA. Stephan U. Sohne GmbH & Co. · 1996
- Frozen block grinder6US 7,946,517 B2Weiler and Company, Inc. · 2011