A61K 6/871
Quartz
Official title: Quartz; SiO2
A61K6/871 (Quartz) appears on 23 US grants and 33 published applications in this corpus.
Search patents in A61K- Granted patents
- 23
- Published applications
- 33
- Assignees
- 24
- Inventors
- 96
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 2 | 3 |
| 2018 | 1 | 2 |
| 2019 | 1 | 2 |
| 2020 | 1 | 3 |
| 2021 | 3 | 1 |
| 2022 | 0 | 5 |
| 2023 | 2 | 0 |
| 2024 | 1 | 5 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composite resin denture porcelain block, preparation method thereof and composite resin denture27 Jan 2026US 12,533,301 B2Shenzhen Yurucheng Dental Materials Co., Ltd.
- Highly loaded metal oxide materials by self-assembly for extended biologically active molecule release in medical and dental applications11 Feb 2025US 12,220,467 B2Mesosil Inc.
- Process for producing a sintered lithium disilicate glass ceramic dental restoration and kit of parts28 Jan 2025US 12,207,982 B2Solventum Intellectual Properties Company
- Method for generation of opalescence in dental restorations5 Mar 2024US 11,918,663 B2Jensen Industries Inc.
- Medical cement composition19 Sep 2023US 11,759,406 B2Maruchi
- 2-Component Dental Materials Based On Crosslinked Polymeric Particles Bearing Acylthiourea Groups14 May 2026US 2026/0132235 A1
- Process for Producing a Sintered Lithium Disilicate Glass Ceramic Dental Restoration and Kit of Parts10 Apr 2025US 2025/0114176 A1Solventum Intellectual Properties Company
- Hydrophobic and self-cleaning resin slurry, and hydrophobic and self-cleaning resin dental material and use thereof19 Dec 2024US 2024/0417535 A1Anhui Medical University
- Method for generation of opalescence in dental restorations6 Jun 2024US 2024/0180790 A1Jensen Industries Inc.
- Curable composition for dental restoration7 Mar 2024US 2024/0074945 A1Kuraray Noritake Dental Inc.
Most cited
By later US patents
- Dental curable composition and artificial tooth18US 6,063,830 AShofu Inc. · 2000
- Phosphate investment compositions13US 6,551,396 B1Den-Mat Corporation · 2003
- Process for producing a dental appliance12US 8,865,033 B23M Innovative Properties Company · 2014
- Aluminofluorosilicate glass9US 6,107,229 AErnst Muhlbauer KG · 2000
- Method of improving the adhesion of plastics to metals in dental prostheses6US 4,933,202 AIvoclar AG · 1990