B01J 13/043
Drying and spraying
Official title: {Drying and spraying}
B01J13/043 (Drying and spraying) appears on 134 US grants and 182 published applications in this corpus.
Search patents in B01J- Granted patents
- 134
- Published applications
- 182
- Assignees
- 135
- Inventors
- 543
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 5 | 3 |
| 2004 | 2 | 2 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 8 |
| 2008 | 0 | 2 |
| 2009 | 0 | 4 |
| 2010 | 1 | 1 |
| 2011 | 2 | 6 |
| 2012 | 3 | 12 |
| 2013 | 4 | 14 |
| 2014 | 4 | 5 |
| 2015 | 2 | 6 |
| 2016 | 1 | 3 |
| 2017 | 10 | 12 |
| 2018 | 4 | 9 |
| 2019 | 8 | 9 |
| 2020 | 9 | 12 |
| 2021 | 8 | 19 |
| 2022 | 5 | 8 |
| 2023 | 12 | 14 |
| 2024 | 9 | 7 |
| 2025 | 5 | 14 |
| 2026 | 6 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compositions, systems, and methods of making and using encapsulated lyophilised microspheres4 Aug 2026US 12,697,596 B2Illumina Cambridge Limited
- Encapsulant-containing polymer capsules and fibers and composites including same14 Jul 2026US 12,680,196 B2Arizona Board of Regents on behalf of Arizona State University
- Coated granules produced by in-situ crosslinking process16 Jun 2026US 12,653,221 B2Danisco US Inc.
- Thermally expandable cellulose-based microspheres having low expansion temperatures16 Jun 2026US 12,655,263 B2Nouryon Chemicals International B. V.
- Articles of manufacture with polyurea capsules cross-linked with chitosan24 Mar 2026US 12,582,956 B2
- Encapsulant-containing polymer capsules and fibers and composites including same8 Oct 2026US 2026/0308808 A1Arizona Board of Regents on behalf of Arizona State University
- Encapsulated colorant3 Sep 2026US 2026/0256171 A1Givaudan SA
- Tunable Structure of Biodegradable Silk-Based Microcapsules for Soluble and Insoluble Payload Delivery3 Sep 2026US 2026/0257186 A1
- Polyelectrolyte complexes of proteins and uses thereof27 Aug 2026US 2026/0248166 A1Firmenich SA
- Post heating of cellulose-based expandable microspheres9 Jul 2026US 2026/0192273 A1Nouryon Chemicals International B. V.
Most cited
By later US patents
- Spray-dried microparticles and their use as therapeutic vehicles196US 5,993,805 AQuadrant Healthcare (UK) Limited · 1999
- Preparation of diagnostic agents171US 5,518,709 AAndaris Limited · 1996
- Method of preparing modified hollow, largely spherical particles by spray drying127US 3,960,583 APhiladelphia Quartz Company · 1976
- Process for the production of microcapsules83US 5,648,096 ASchwarz Pharma AG · 1997
- Hollow borosilicate microspheres and method of making80US 5,534,348 APQ Corporation · 1996