B01J 13/00
Colloid chemistry
Official title: Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
B01J13/00 (Colloid chemistry) appears on 4,342 US grants and 4,839 published applications in this corpus.
Search patents in B01J- Granted patents
- 4,342
- Published applications
- 4,839
- Assignees
- 2,243
- Inventors
- 11,284
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 47 | 0 |
| 1977 | 48 | 0 |
| 1978 | 42 | 0 |
| 1979 | 23 | 0 |
| 1980 | 41 | 0 |
| 1981 | 34 | 0 |
| 1982 | 26 | 0 |
| 1983 | 39 | 0 |
| 1984 | 40 | 0 |
| 1985 | 30 | 0 |
| 1986 | 43 | 0 |
| 1987 | 41 | 0 |
| 1988 | 38 | 0 |
| 1989 | 38 | 0 |
| 1990 | 56 | 0 |
| 1991 | 40 | 0 |
| 1992 | 47 | 0 |
| 1993 | 54 | 0 |
| 1994 | 42 | 0 |
| 1995 | 44 | 0 |
| 1996 | 78 | 0 |
| 1997 | 88 | 0 |
| 1998 | 90 | 0 |
| 1999 | 82 | 0 |
| 2000 | 78 | 0 |
| 2001 | 85 | 25 |
| 2002 | 77 | 102 |
| 2003 | 94 | 142 |
| 2004 | 76 | 168 |
| 2005 | 53 | 137 |
| 2006 | 77 | 141 |
| 2007 | 61 | 150 |
| 2008 | 48 | 119 |
| 2009 | 61 | 145 |
| 2010 | 71 | 168 |
| 2011 | 79 | 176 |
| 2012 | 81 | 160 |
| 2013 | 89 | 160 |
| 2014 | 107 | 166 |
| 2015 | 152 | 197 |
| 2016 | 119 | 204 |
| 2017 | 181 | 249 |
| 2018 | 177 | 306 |
| 2019 | 203 | 276 |
| 2020 | 224 | 296 |
| 2021 | 209 | 233 |
| 2022 | 164 | 277 |
| 2023 | 155 | 254 |
| 2024 | 176 | 244 |
| 2025 | 181 | 212 |
| 2026 | 113 | 132 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Preparation method of high-efficiency gel for seawater desalination6 Oct 2026US 12,752,249 B2Shanghai Maritime University
- Methods and systems for encapsulating lyophilised microspheres6 Oct 2026US 12,753,433 B2Illumina, Inc.
- Color changing materials arranged in slow particle coloration materials29 Sep 2026US 12,748,301 B2adidas AG
- Processes of preparing mRNA-loaded lipid nanoparticles15 Sep 2026US 12,734,253 B2Translate Bio, Inc.
- High amylose starch based capsules and method of making same15 Sep 2026US 12,734,497 B2V. Mane Fils
- Microcapsules comprising bio-based phase change materials8 Oct 2026US 2026/0307035 A1Dow Global Technologies LLC
- Capsule drying method8 Oct 2026US 2026/0307036 A1Kapsera
- The method of obtaining polyacrylamide hydrogels through continuous frontal polymerization8 Oct 2026US 2026/0307050 A1Green Evolution Technologies, Inc.
- Treatment compositions containing particles having certain resins8 Oct 2026US 2026/0308488 A1The Procter & Gamble Company
- Encapsulant-containing polymer capsules and fibers and composites including same8 Oct 2026US 2026/0308808 A1Arizona Board of Regents on behalf of Arizona State University
Most cited
By later US patents
- Aerogel metallic compositions1,501US 7,071,287 B2Aspen Aerogels, Inc. · 2006
- Renewable neural implant device and method1,456US 5,554,148 ABrown University Research Foundation · 1996
- Encapsulation of biological material667US 4,352,883 ADamon Corporation · 1982
- Microencapsulation process494US 4,389,330 AStolle Research & Development Corporation · 1983
- Functional, photochemically active, and chemically asymmetric membranes by interfacial polymerization of derivatized multifunctional prepolymers410US 4,784,736 ABend Research, Inc. · 1988