C03C 2217/92
Coating of crystal glass
C03C2217/92 (Coating of crystal glass) appears on 14 US grants and 12 published applications in this corpus.
Search patents in C03C- Granted patents
- 14
- Published applications
- 12
- Assignees
- 8
- Inventors
- 38
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 2 |
| 2021 | 1 | 0 |
| 2022 | 2 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Coated microcrystalline glass with improved water-repellent and oil-repellent property, preparation method and application thereof2 Dec 2025US 12,486,193 B2Chongqing Aureavia Hi-tech Glass Co., Ltd.
- Lithium silicate materials5 Sep 2023US 11,744,685 B2Ivoclar Vivadent AG
- Quartz glass crucible and manufacturing method thereof18 Oct 2022US 11,473,209 B2Sumco Corporation
- Lithium silicate materials28 Jun 2022US 11,369,460 B2Ivoclar Vivadent AG
- Lithium silicate materials7 Sep 2021US 11,109,949 B2Ivoclar Vivadent AG
- Advanced optical materials and structures5 Sep 2024US 2024/0295763 A1Meta Platforms Technologies, LLC
- Lithium silicate materials28 Mar 2024US 2024/0099819 A1Ivoclar Vivadent AG
- Lithium silicate materials13 Oct 2022US 2022/0323185 A1Ivoclar Vivadent AG
- Coated Microcrystalline Glass with Improved Water-Repellent and Oil-Repellent Property, Preparation Method and Application Thereof4 Aug 2022US 2022/0242776 A1Chongqing Aureavia Hi-tech Glass Co., Ltd.
- Lithium silicate materials3 Dec 2020US 2020/0375707 A1Ivoclar Vivadent AG
Most cited
By later US patents
- Lithium silicate materials48US 8,444,756 B2Ivoclar Vivadent AG · 2013
- Process for producing functional vitreous layers27US 5,731,091 AInstitut fuer Neue Materialien gemeinnuetzige GmbH · 1998
- Lithium silicate materials5US 9,248,078 B2Ivoclar Vivadent AG · 2016
- Lithium silicate materials3US 10,136,973 B2Ivoclar Vivadent AG · 2018
- Crystal container treated to impede the migration of lead to the container's contents2US 4,983,199 ACompagnie des Cristalleries de Baccarat · 1991