A61K 8/04
Dispersions
Official title: Dispersions; Emulsions
A61K8/04 (Dispersions) appears on 6,472 US grants and 9,229 published applications in this corpus.
Search patents in A61K- Granted patents
- 6,472
- Published applications
- 9,229
- Assignees
- 2,299
- Inventors
- 14,459
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 25 | 0 |
| 1977 | 25 | 0 |
| 1978 | 28 | 0 |
| 1979 | 22 | 0 |
| 1980 | 18 | 0 |
| 1981 | 29 | 0 |
| 1982 | 31 | 0 |
| 1983 | 34 | 0 |
| 1984 | 33 | 0 |
| 1985 | 33 | 0 |
| 1986 | 24 | 0 |
| 1987 | 31 | 0 |
| 1988 | 42 | 0 |
| 1989 | 53 | 0 |
| 1990 | 52 | 0 |
| 1991 | 85 | 0 |
| 1992 | 49 | 0 |
| 1993 | 56 | 0 |
| 1994 | 77 | 0 |
| 1995 | 65 | 0 |
| 1996 | 95 | 0 |
| 1997 | 153 | 0 |
| 1998 | 150 | 0 |
| 1999 | 194 | 0 |
| 2000 | 151 | 0 |
| 2001 | 169 | 61 |
| 2002 | 198 | 209 |
| 2003 | 161 | 299 |
| 2004 | 106 | 287 |
| 2005 | 89 | 293 |
| 2006 | 72 | 259 |
| 2007 | 63 | 212 |
| 2008 | 60 | 244 |
| 2009 | 45 | 256 |
| 2010 | 108 | 334 |
| 2011 | 108 | 249 |
| 2012 | 152 | 273 |
| 2013 | 217 | 307 |
| 2014 | 205 | 385 |
| 2015 | 222 | 428 |
| 2016 | 211 | 478 |
| 2017 | 305 | 564 |
| 2018 | 278 | 515 |
| 2019 | 313 | 523 |
| 2020 | 319 | 529 |
| 2021 | 293 | 550 |
| 2022 | 322 | 494 |
| 2023 | 272 | 470 |
| 2024 | 245 | 401 |
| 2025 | 225 | 361 |
| 2026 | 159 | 248 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Water-in-oil cosmetic composition with maximized feeling of moisture6 Oct 2026US 12,751,903 B2Kolmar Korea Co., Ltd.
- Low viscosity nonaqueous metal oxide particle dispersions6 Oct 2026US 12,751,911 B2Inolex Investment Corporation
- Hydrogel patch including additive solution adjustable for its syneresis pattern and method of manufacturing the composition29 Sep 2026US 12,746,188 B2Jincostech Co., Ltd.
- Antiperspirant emulsion29 Sep 2026US 12,746,189 B2Conopco, Inc.
- Solid composition in the form of water-in-oil emulsion29 Sep 2026US 12,746,190 B2L'oreal
- Topical skin care formulations comprising plant extracts8 Oct 2026US 2026/0306366 A1Mary Kay Inc.
- Production method of oil dispersion and cosmetic including this oil dispersion8 Oct 2026US 2026/0306368 A1Nikko Chemicals Co., Ltd.
- Aerosol product8 Oct 2026US 2026/0306369 A1Osaka Pharmaceutical Co., Ltd.
- O/w emulsion containing ethanol8 Oct 2026US 2026/0306370 A1Dr. Kurt Wolff GmbH & Co. KG
- Method of manufacturing an aerosol antiperspirant product8 Oct 2026US 2026/0306371 A1The Procter & Gamble Company
Most cited
By later US patents
- Ionic semiconductor materials and applications thereof795US 5,055,171 AT and G Corporation · 1991
- Cosmetic applicator useful for skin moisturizing406US 4,559,157 ACreative Products Resource Associates, Ltd. · 1985
- Hydrophilic or hydrogel carrier systems such as coatings, body implants and other articles353US 3,975,350 APrinceton Polymer Laboratories, Incorporated · 1976
- Quaternized polymer for use as a cosmetic agent in cosmetic compositions for the hair and skin301US 4,217,914 AL'oreal · 1980
- Dermal penetration enhancers and drug delivery systems involving same297US 6,299,900 B1Monash University · 2001