B01J 13/203
Exchange of core-forming material by diffusion through the capsule wall
Official title: {Exchange of core-forming material by diffusion through the capsule wall}
B01J13/203 (Exchange of core-forming material by diffusion through the capsule wall) appears on 63 US grants and 101 published applications in this corpus.
Search patents in B01J- Granted patents
- 63
- Published applications
- 101
- Assignees
- 80
- Inventors
- 267
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 3 |
| 2014 | 0 | 2 |
| 2015 | 4 | 6 |
| 2016 | 1 | 2 |
| 2017 | 1 | 8 |
| 2018 | 2 | 5 |
| 2019 | 1 | 8 |
| 2020 | 7 | 9 |
| 2021 | 5 | 12 |
| 2022 | 6 | 16 |
| 2023 | 5 | 6 |
| 2024 | 9 | 10 |
| 2025 | 5 | 5 |
| 2026 | 6 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Gas and oxygen carrying lipid vesicles93US 5,219,538 AMicro-Pak, Inc. · 1993
- Formation of hollow spherical articles68US 3,975,194 ACanadian Patents and Development Limited · 1976
- Anodes including mesoporous hollow silicon particles and a method for synthesizing mesoporous hollow silicon particles66US 9,123,939 B2GM Global Technology Operations LLC · 2015
- Capsule loading technique54US 4,683,092 ADamon Biotech, Inc. · 1987
- Oil-in-water emulsions containing hydropholeic starch37US 4,173,488 AChampion International Corporation · 1979