B01J 13/04
By physical processes
Official title: by physical processes, e.g. drying, spraying
B01J13/04 (By physical processes) appears on 716 US grants and 873 published applications in this corpus.
Search patents in B01J- Granted patents
- 716
- Published applications
- 873
- Assignees
- 605
- Inventors
- 2,396
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 8 | 0 |
| 1982 | 4 | 0 |
| 1983 | 7 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 13 | 0 |
| 1988 | 8 | 0 |
| 1989 | 4 | 0 |
| 1990 | 7 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 13 | 0 |
| 1994 | 7 | 0 |
| 1995 | 12 | 0 |
| 1996 | 15 | 0 |
| 1997 | 14 | 0 |
| 1998 | 10 | 0 |
| 1999 | 16 | 0 |
| 2000 | 12 | 0 |
| 2001 | 16 | 5 |
| 2002 | 11 | 18 |
| 2003 | 26 | 23 |
| 2004 | 8 | 23 |
| 2005 | 8 | 24 |
| 2006 | 5 | 27 |
| 2007 | 8 | 32 |
| 2008 | 8 | 23 |
| 2009 | 9 | 33 |
| 2010 | 15 | 25 |
| 2011 | 12 | 31 |
| 2012 | 17 | 32 |
| 2013 | 15 | 26 |
| 2014 | 15 | 19 |
| 2015 | 20 | 24 |
| 2016 | 15 | 28 |
| 2017 | 34 | 48 |
| 2018 | 20 | 57 |
| 2019 | 38 | 44 |
| 2020 | 41 | 59 |
| 2021 | 40 | 59 |
| 2022 | 23 | 50 |
| 2023 | 31 | 47 |
| 2024 | 31 | 46 |
| 2025 | 34 | 48 |
| 2026 | 22 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- High amylose starch based capsules and method of making same15 Sep 2026US 12,734,497 B2V. Mane Fils
- Encased oil core microcapsules1 Sep 2026US 12,722,133 B2Microcaps AG
- Method of generating monodisperse emulsions18 Aug 2026US 12,708,886 B2The Regents of the University of California
- Compositions, systems, and methods of making and using encapsulated lyophilised microspheres4 Aug 2026US 12,697,596 B2Illumina Cambridge Limited
- Device and method for preparation of liquid marbles14 Jul 2026US 12,678,758 B2Vysoka Skola Chemicko-Technologicka V Praze
- Encapsulant-containing polymer capsules and fibers and composites including same8 Oct 2026US 2026/0308808 A1Arizona Board of Regents on behalf of Arizona State University
- Composition1 Oct 2026US 2026/0295550 A1Givaudan SA
- Systems and methods for encapsulation and multi step processing of biological samples10 Sep 2026US 2026/0266704 A1
- 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
Most cited
By later US patents
- Encapsulation of biological material667US 4,352,883 ADamon Corporation · 1982
- Process for producing emulsion and microcapsules and apparatus therefor402US 7,268,167 B2Japan Science and Technology Agency · 2007
- Hybrid nanoparticles300US 7,919,184 B22011
- Method for producing uniform particles208US 4,162,282 ACoulter Electronics, Inc. · 1979
- Spray-dried microparticles and their use as therapeutic vehicles196US 5,993,805 AQuadrant Healthcare (UK) Limited · 1999