B01J 2/20
Processes or devices for granulating materials: by expressing the material
Official title: by expressing the material, e.g. through sieves and fragmenting the extruded length
B01J2/20 (Processes or devices for granulating materials: by expressing the material) appears on 287 US grants and 224 published applications in this corpus.
Search patents in B01J- Granted patents
- 287
- Published applications
- 224
- Assignees
- 225
- Inventors
- 635
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 8 | 0 |
| 1995 | 8 | 0 |
| 1996 | 7 | 0 |
| 1997 | 11 | 0 |
| 1998 | 14 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 3 |
| 2002 | 9 | 7 |
| 2003 | 11 | 5 |
| 2004 | 3 | 5 |
| 2005 | 2 | 11 |
| 2006 | 2 | 13 |
| 2007 | 5 | 6 |
| 2008 | 5 | 3 |
| 2009 | 2 | 6 |
| 2010 | 4 | 5 |
| 2011 | 5 | 8 |
| 2012 | 6 | 4 |
| 2013 | 2 | 13 |
| 2014 | 3 | 5 |
| 2015 | 7 | 10 |
| 2016 | 13 | 14 |
| 2017 | 8 | 9 |
| 2018 | 5 | 17 |
| 2019 | 9 | 13 |
| 2020 | 13 | 16 |
| 2021 | 18 | 15 |
| 2022 | 9 | 10 |
| 2023 | 10 | 11 |
| 2024 | 7 | 10 |
| 2025 | 8 | 4 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composition of biodegradable plant fiber raw material grains, and production method thereof25 Aug 2026US 12,715,996 B2Amica Terra Co., Ltd.
- Shaped abrasive particles and methods of forming same11 Aug 2026US 12,703,816 B2Saint-Gobain Ceramics & Plastics, Inc.
- Pelletizing apparatus for the production of pellets from a melt flow and related operating and maintenance method5 May 2026US 12,617,125 B2Nordson Corporation
- Insulated structures and methods of making the same21 Apr 2026US 12,607,288 B2Whirlpool Corporation
- Process and apparatus for direct crystallization of polycondesates10 Mar 2026US 12,570,806 B2Polymetrix AG
- Surface modified membrane for large scale production of uniform polymer beads by vibration jetting18 Jun 2026US 2026/0166505 A1The Purolite Company
- Hydroxypropyl methylcellulose acetate succinate and method for producing hydroxypropyl methylcellulose acetate succinate27 Nov 2025US 2025/0361327 A1Shin-Etsu Chemical Co., Ltd.
- Pellet based tooling and process for biodegradeable component30 Oct 2025US 2025/0332762 A1
- Composite shaped abrasive particles and method of forming same9 Oct 2025US 2025/0313737 A1Saint-Gobain Ceramics & Plastics, Inc.
- New prills of hydroquinone and method for obtaining the same22 May 2025US 2025/0161898 A1Specialty Operations France
Most cited
By later US patents
- Composite proppant, composite filtration media and methods for making and using same288US 6,632,527 B1Borden Chemical, Inc. · 2003
- Low density composite proppant, filtration media, gravel packing media, and sports field media, and methods for making and using same271US 6,582,819 B2Borden Chemical, Inc. · 2003
- Method for the manufacture of granular grit for use as abrasives146US 4,393,021 AVereinigte Schmirgel und Maschinen-Fabriken AG · 1983
- Transfer assisted screen printing method of making shaped abrasive particles and the resulting shaped abrasive particles104US 8,480,772 B23M Innovative Properties Company · 2013
- Continuous production of pharmaceutical granulation95US 6,499,984 B1Warner-Lambert Company · 2002