A61K 6/818
Comprising zirconium oxide
Official title: comprising zirconium oxide
A61K6/818 (Comprising zirconium oxide) appears on 482 US grants and 552 published applications in this corpus.
Search patents in A61K- Granted patents
- 482
- Published applications
- 552
- Assignees
- 206
- Inventors
- 876
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 8 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 1 |
| 2002 | 9 | 14 |
| 2003 | 7 | 11 |
| 2004 | 10 | 11 |
| 2005 | 7 | 11 |
| 2006 | 3 | 7 |
| 2007 | 5 | 6 |
| 2008 | 7 | 11 |
| 2009 | 5 | 18 |
| 2010 | 7 | 21 |
| 2011 | 14 | 17 |
| 2012 | 12 | 14 |
| 2013 | 14 | 32 |
| 2014 | 15 | 27 |
| 2015 | 19 | 31 |
| 2016 | 25 | 32 |
| 2017 | 33 | 30 |
| 2018 | 20 | 32 |
| 2019 | 22 | 26 |
| 2020 | 24 | 28 |
| 2021 | 19 | 29 |
| 2022 | 20 | 35 |
| 2023 | 24 | 33 |
| 2024 | 22 | 32 |
| 2025 | 29 | 30 |
| 2026 | 25 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Zirconia-toughened glass ceramics6 Oct 2026US 12,753,111 B2Corning Incorporated
- Dental workpiece and method for producing same29 Sep 2026US 12,746,186 B2Kuraray Noritake Dental Inc.
- Hardenable dental compositions comprising basic core material encapsulated in an inorganic shell and dispensing devices therewith15 Sep 2026US 12,734,017 B2Solventum Intellectual Properties Company
- Zirconia surface treatment method8 Sep 2026US 12,727,976 B2Ajou University Industry-Academic Cooperation Foundation
- Zirconia composition, partially sintered material and sintered material and methods for production thereof, and laminate25 Aug 2026US 12,714,651 B2Kuraray Noritake Dental Inc.
- Process for Producing a Zirconia Dental Article24 Sep 2026US 2026/0283910 A1Solventum Intellectual Properties Company
- Dental hydraulic cement comprising ultrafine calcium silicate particles having fast hardening and suitable mechanical properties3 Sep 2026US 2026/0256660 A1Septodont Ou Septodont SAS Ou Specialites Septodont
- Method to prepare a zirconia sintered body suitable for dental use13 Aug 2026US 2026/0232415 A1Kuraray Noritake Dental Inc.
- Zirconia-toughened glass ceramics6 Aug 2026US 2026/0225946 A1Corning Incorporated
- Dental porcelain23 Jul 2026US 2026/0207438 A1Kuraray Noritake Dental Inc.
Most cited
By later US patents
- Mass production of dental restorations by solid free-form fabrication methods418US 6,322,728 B1Jeneric/Pentron Incorporated · 2001
- Polycrystalline translucent alumina-based ceramic material, uses, and methods166US 6,878,456 B23M Innovative Properties Company · 2005
- Endosseous implants138US 4,145,764 AMatsumoto Dental College · 1979
- Composite biological implant of a ceramic material in a metal substrate138US 5,711,763 ATDK Corporation · 1998
- Pressable lithium disilicate glass ceramics138US 6,455,451 B1Jeneric/Pentron Incorporated · 2002