A61K 8/31
Hydrocarbons
A61K8/31 (Hydrocarbons) appears on 1,905 US grants and 3,187 published applications in this corpus.
Search patents in A61K- Granted patents
- 1,905
- Published applications
- 3,187
- Assignees
- 815
- Inventors
- 5,428
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 7 | 0 |
| 1978 | 6 | 0 |
| 1979 | 7 | 0 |
| 1980 | 9 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 8 | 0 |
| 1984 | 8 | 0 |
| 1985 | 11 | 0 |
| 1986 | 8 | 0 |
| 1987 | 5 | 0 |
| 1988 | 9 | 0 |
| 1989 | 10 | 0 |
| 1990 | 9 | 0 |
| 1991 | 14 | 0 |
| 1992 | 8 | 0 |
| 1993 | 8 | 0 |
| 1994 | 18 | 0 |
| 1995 | 10 | 0 |
| 1996 | 23 | 0 |
| 1997 | 26 | 0 |
| 1998 | 33 | 0 |
| 1999 | 48 | 0 |
| 2000 | 36 | 0 |
| 2001 | 38 | 24 |
| 2002 | 55 | 58 |
| 2003 | 52 | 80 |
| 2004 | 33 | 80 |
| 2005 | 16 | 73 |
| 2006 | 25 | 69 |
| 2007 | 11 | 77 |
| 2008 | 4 | 87 |
| 2009 | 15 | 77 |
| 2010 | 28 | 123 |
| 2011 | 44 | 119 |
| 2012 | 47 | 104 |
| 2013 | 65 | 112 |
| 2014 | 90 | 136 |
| 2015 | 72 | 152 |
| 2016 | 61 | 195 |
| 2017 | 97 | 209 |
| 2018 | 106 | 160 |
| 2019 | 97 | 187 |
| 2020 | 116 | 194 |
| 2021 | 99 | 172 |
| 2022 | 106 | 172 |
| 2023 | 77 | 158 |
| 2024 | 85 | 144 |
| 2025 | 81 | 139 |
| 2026 | 45 | 86 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Botanical ingredient-containing emulsion system and preparation method thereof15 Sep 2026US 12,734,125 B1Jiangxi Dentalbright Technology Co., Ltd
- Water-in-oil-type emulsified sunscreen cosmetic25 Aug 2026US 12,714,655 B2Kao Corporation
- Cosmetic compositions comprising high amounts of hydroxypropyl tetrahydropyrantriol25 Aug 2026US 12,714,660 B2L'oreal
- Oily dispersion comprising a polymeric particle and a stabilizer bearing a C9-C22 alkyl group, and process for treating keratin materials using the oily dispersion25 Aug 2026US 12,714,662 B2L'oreal
- Composition for skin external application25 Aug 2026US 12,714,663 B2Kao Corporation
- Solid Composition Comprising Natural Dyes and Makeup Process Using Same8 Oct 2026US 2026/0306367 A1L'oreal
- Hair fiber strengthening compositions8 Oct 2026US 2026/0306376 A1
- Cosmetic or dermatological gel preparation8 Oct 2026US 2026/0306394 A1Beiersdorf AG
- Oil-in-water cosmetic24 Sep 2026US 2026/0283933 A1Shiseido Company, Ltd.
- Fragrance composition17 Sep 2026US 2026/0272797 A1Givaudan SA
Most cited
By later US patents
- Diaper having a lotioned topsheet815US 5,643,588 AThe Procter & Gamble Company · 1997
- Absorbent article having a lotioned topsheet509US 5,968,025 AThe Procter & Gamble Company · 1999
- Antiinflammatory skin moisturizing composition and method of preparing same426US 4,992,478 AWarner-Lambert Company · 1991
- Facial cleansing compositions267US 5,011,681 ARichardson-Vicks Inc. · 1991
- Low intensity light therapy for the manipulation of fibroblast, and fibroblast-derived mammalian cells and collagen267US 6,676,655 B2Light BioScience, LLC · 2004