B01J 2/30
Processes or devices for granulating materials: using agents to prevent the granules
Official title: using agents to prevent the granules sticking together; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
B01J2/30 (Processes or devices for granulating materials: using agents to prevent the granules) appears on 179 US grants and 105 published applications in this corpus.
Search patents in B01J- Granted patents
- 179
- Published applications
- 105
- Assignees
- 170
- Inventors
- 457
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 6 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 7 | 1 |
| 2003 | 2 | 4 |
| 2004 | 0 | 4 |
| 2005 | 5 | 5 |
| 2006 | 4 | 3 |
| 2007 | 4 | 5 |
| 2008 | 0 | 2 |
| 2009 | 2 | 4 |
| 2010 | 3 | 5 |
| 2011 | 2 | 2 |
| 2012 | 3 | 2 |
| 2013 | 0 | 4 |
| 2014 | 3 | 6 |
| 2015 | 6 | 6 |
| 2016 | 6 | 5 |
| 2017 | 2 | 9 |
| 2018 | 5 | 8 |
| 2019 | 4 | 5 |
| 2020 | 6 | 6 |
| 2021 | 4 | 6 |
| 2022 | 4 | 6 |
| 2023 | 4 | 1 |
| 2024 | 2 | 3 |
| 2025 | 4 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Powder coating device and powder dispersion device27 Jan 2026US 12,533,648 B2Kawata Mfg. Co., Ltd.
- Powder coating device and coating method, powder dispersion device, and powder dispersion method23 Sep 2025US 12,420,252 B2Kawata Mfg. Co., Ltd.
- Method for water-repellent treatment of boron nitride powder and water-repellent-treated boron nitride9 Sep 2025US 12,410,055 B2Korea Institute of Fusion Energy
- Choline chloride compositions15 Apr 2025US 12,274,994 B2Balchem Corporation
- Eco-friendly sorbent material for removing oil11 Feb 2025US 12,220,684 B2Centre Technique De L' Industrie Des Papiers, Cartons Et Celluloses
- Method for preparing highly stable superhydrophobic composite material with flexible armor structure for metal corrosion prevention24 Sep 2026US 2026/0286142 A1Institute of Oceanology, Chinese Academy of Sciences
- Method for water-repellent treatment of boron nitride powder and water-repellent-treated boron nitride4 Dec 2025US 2025/0368509 A1Korea Institute of Fusion Energy
- Method for Reducing Sticking, Crusting and Clumping of Salt Stored in Salt Piles3 Oct 2024US 2024/0327692 A1Natural Alternatives, LLC
- Rosin-based sustainable dust, caking, and moisture control coatings29 Aug 2024US 2024/0286971 A1ArrMaz Products Inc.
- Method for reducing sticking, crusting and clumping of salt stored in salt piles29 Feb 2024US 2024/0067853 A1Natural Alternatives, LLC
Most cited
By later US patents
- Method for isolating ultrafine and fine particles106US 5,922,403 A1999
- Method and device for metering and dispersing fluid materials103US 3,960,187 AUSM Corporation · 1976
- Surface treating aluminum trihydrate powders with prehydrolized silane81US 5,543,173 AAluminum Company of America · 1996
- Method for isolating ultrafine and fine particles and resulting particles67US 6,372,077 B12002
- Mixture of oligomers of condensed alkylalkoxysilanes58US 5,932,757 AHuls Aktiengesellschaft · 1999