B30B 9/02
Presses specially adapted for particular purposes: for squeezing-out liquid from liquid-containing material
Official title: for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material (kitchen equipment A47J; filtering, e.g. straining solids from liquids, using presses in combination with filtering elements B01D; expelling water from textile fabrics or laundry D06C, D06F; drying F26 {; clothes presses D06F69/00, D06F71/00})
B30B9/02 (Presses specially adapted for particular purposes: for squeezing-out liquid from liquid-containing material) appears on 1,192 US grants and 676 published applications in this corpus.
Search patents in B30B- Granted patents
- 1,192
- Published applications
- 676
- Assignees
- 639
- Inventors
- 1,811
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 23 | 0 |
| 1977 | 18 | 0 |
| 1978 | 21 | 0 |
| 1979 | 28 | 0 |
| 1980 | 30 | 0 |
| 1981 | 32 | 0 |
| 1982 | 21 | 0 |
| 1983 | 27 | 0 |
| 1984 | 33 | 0 |
| 1985 | 38 | 0 |
| 1986 | 27 | 0 |
| 1987 | 45 | 0 |
| 1988 | 30 | 0 |
| 1989 | 31 | 0 |
| 1990 | 25 | 0 |
| 1991 | 25 | 0 |
| 1992 | 41 | 0 |
| 1993 | 28 | 0 |
| 1994 | 35 | 0 |
| 1995 | 35 | 0 |
| 1996 | 23 | 0 |
| 1997 | 21 | 0 |
| 1998 | 17 | 0 |
| 1999 | 23 | 0 |
| 2000 | 9 | 0 |
| 2001 | 14 | 5 |
| 2002 | 4 | 11 |
| 2003 | 16 | 15 |
| 2004 | 7 | 22 |
| 2005 | 7 | 9 |
| 2006 | 12 | 11 |
| 2007 | 9 | 11 |
| 2008 | 14 | 15 |
| 2009 | 3 | 21 |
| 2010 | 7 | 27 |
| 2011 | 16 | 29 |
| 2012 | 18 | 11 |
| 2013 | 14 | 24 |
| 2014 | 26 | 32 |
| 2015 | 20 | 38 |
| 2016 | 25 | 44 |
| 2017 | 34 | 61 |
| 2018 | 26 | 40 |
| 2019 | 25 | 39 |
| 2020 | 53 | 43 |
| 2021 | 34 | 52 |
| 2022 | 23 | 25 |
| 2023 | 33 | 43 |
| 2024 | 34 | 24 |
| 2025 | 20 | 8 |
| 2026 | 12 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Oil-bearing material extraction device and system22 Sep 2026US 12,741,435 B2Msm Milling Pty Ltd
- Method to increase extraction capacity, power, and efficiency in a juice extraction machine22 Sep 2026US 12,741,438 B2JBT Marel Corporation
- Juicing devices and methods4 Aug 2026US 12,696,992 B2Goodnature Products, Inc.
- Process and device for obtaining oil from seeds21 Jul 2026US 12,686,834 B2Harburg-Freudenberger Maschinenbau GmbH
- System and method for separation of organics and liquids from waste material19 May 2026US 12,629,735 B2Komar Industries, Inc.
- Operating machine1 Oct 2026US 2026/0295960 A1Babbini S.P.A.
- Wedge press1 Oct 2026US 2026/0295961 A1Prime Solution, Inc.
- System and method for separation of organics and liquids from waste material17 Sep 2026US 2026/0273598 A1Komar Industries, Inc.
- Piston compactor27 Aug 2026US 2026/0249578 A1Kongskilde Industries A/S
- A system for viscous slurry separation and a process thereof20 Aug 2026US 2026/0241657 A1
Most cited
By later US patents
- Juicer including a juicer cartridge reader433US 10,046,904 B2Fresh Press LLC · 2018
- Apparatus and method for the continuous extrusion and partial deliquefaction of oleaginous materials104US 4,901,635 AAnderson International Corp · 1990
- Process for making a product serving as a cultivation support90US 5,087,400 AWogegal S.A. · 1992
- Wet process recovery system for solid waste85US 5,104,047 A1992
- Method for treating oil-bearing material77US 5,685,218 AThe French Oil Mill Machinery Company · 1997