A61K 8/28
Zirconium
Official title: Zirconium; Compounds thereof
A61K8/28 (Zirconium) appears on 504 US grants and 492 published applications in this corpus.
Search patents in A61K- Granted patents
- 504
- Published applications
- 492
- Assignees
- 195
- Inventors
- 1,176
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 7 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 7 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 12 | 0 |
| 1995 | 5 | 0 |
| 1996 | 16 | 0 |
| 1997 | 15 | 0 |
| 1998 | 24 | 0 |
| 1999 | 30 | 0 |
| 2000 | 21 | 0 |
| 2001 | 23 | 7 |
| 2002 | 33 | 18 |
| 2003 | 21 | 36 |
| 2004 | 12 | 29 |
| 2005 | 15 | 25 |
| 2006 | 10 | 23 |
| 2007 | 10 | 25 |
| 2008 | 8 | 17 |
| 2009 | 2 | 12 |
| 2010 | 7 | 12 |
| 2011 | 6 | 12 |
| 2012 | 5 | 14 |
| 2013 | 7 | 15 |
| 2014 | 16 | 36 |
| 2015 | 12 | 24 |
| 2016 | 10 | 15 |
| 2017 | 16 | 26 |
| 2018 | 14 | 15 |
| 2019 | 10 | 34 |
| 2020 | 19 | 25 |
| 2021 | 16 | 17 |
| 2022 | 10 | 19 |
| 2023 | 10 | 11 |
| 2024 | 4 | 11 |
| 2025 | 3 | 5 |
| 2026 | 0 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cosmetic compositions comprising dragline spider silk28 Oct 2025US 12,453,688 B2Seevix Material Sciences Ltd.
- Antiperspirant and deodorant compositions for increased skin lubricity23 Sep 2025US 12,420,120 B2The Procter & Gamble Company
- Cosmetic composition for blocking ultraviolet and infrared rays20 May 2025US 12,303,579 B2Cosmax, Inc.
- Personal care compositions20 Aug 2024US 12,064,501 B2Colgate-Palmolive Company
- Zirconium-based cluster as a dentin tubule occlusion agent18 Jun 2024US 12,012,338 B2Colgate-Palmolive Company
- Antiperspirant composition1 Oct 2026US 2026/0294757 A1Conopco, Inc., d/b/a UNILEVER
- Zinc sulfide interference pigments, synthesis method and cosmetic composition16 Jul 2026US 2026/0199195 A1
- Zinc sulfide interference pigments, synthesis method and cosmetic composition16 Jul 2026US 2026/0201169 A1
- Antiperspirant stick composition25 Jun 2026US 2026/0174644 A1Conopco, Inc., d/b/a UNILEVER
- Bioactive glass containing dentifrice formulations7 May 2026US 2026/0124126 A1Corning Incorporated
Most cited
By later US patents
- Low residue antiperspirant creams181US 5,019,375 AThe Procter & Gamble Company · 1991
- Cosmetic compositions133US 6,224,888 B1The Procter & Gamble Company · 2001
- Three phase antiperspirant stick108US 4,202,879 AThe Procter & Gamble Company · 1980
- Antibiotic toothpaste105US 6,123,925 AHealthShield Technologies L.L.C. · 2000
- Antiperspirant creams102US 5,069,897 AThe Proctor & Gamble Company · 1991