C03C 2217/257
Refractory metals
C03C2217/257 (Refractory metals) appears on 101 US grants and 130 published applications in this corpus.
Search patents in C03C- Granted patents
- 101
- Published applications
- 130
- Assignees
- 77
- Inventors
- 287
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 5 |
| 2004 | 3 | 4 |
| 2005 | 1 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 2 |
| 2008 | 0 | 2 |
| 2009 | 2 | 2 |
| 2010 | 3 | 4 |
| 2011 | 5 | 6 |
| 2012 | 3 | 2 |
| 2013 | 2 | 5 |
| 2014 | 3 | 4 |
| 2015 | 7 | 8 |
| 2016 | 5 | 6 |
| 2017 | 6 | 11 |
| 2018 | 3 | 10 |
| 2019 | 9 | 9 |
| 2020 | 9 | 9 |
| 2021 | 3 | 7 |
| 2022 | 8 | 9 |
| 2023 | 3 | 5 |
| 2024 | 8 | 5 |
| 2025 | 4 | 4 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multilayered-reflective-film-provided substrate, reflective mask blank, reflective mask, method of manufacturing reflective mask, and method of manufacturing semiconductor device4 Aug 2026US 12,699,314 B2Hoya Corporation
- Solar control coatings with quadruple metallic layers3 Mar 2026US 12,565,804 B2Vitro Flat Glass LLC
- Method for obtaining a substrate coated with a functional layer20 Jan 2026US 12,528,736 B2Saint-Gobain Glass France
- Vehicular electrochromic mirror reflective element30 Dec 2025US 12,508,991 B2Magna Mirrors of America, Inc.
- Method for producing a semi-transparent motor-vehicle design element28 Oct 2025US 12,455,058 B2ZKW Group GmbH
- Transparent substrate provided with a functional stack of thin layers1 Oct 2026US 2026/0296956 A1Saint-Gobain Glass France
- Processing system and method for processing ultra-thin glass, and ultra-thin glass carrier assembly1 Oct 2026US 2026/0296958 A1MLMTEK Co., Ltd.
- Solar control laminated glazing24 Sep 2026US 2026/0285747 A1Agc Glass Europe
- Method for coating glass substrate27 Aug 2026US 2026/0250186 A1Skytech
- Glass-ceramic materials and frit compositions for enamel coatings20 Aug 2026US 2026/0242274 A1Schott AG
Most cited
By later US patents
- Process for depositing a tungsten-based and/or molybdenum-based layer on a rigid substrate, and substrate thus coated562US 6,383,566 B1Saint-Gobain Vitrage · 2002
- Process for etching a metal layer suitable for use in photomask fabrication180US 7,682,518 B2APPLIED Materials.Inc. · 2010
- Coated glass microbubbles and article incorporating them134US 4,618,525 AMinnesota Mining and Manufacturing Company · 1986
- Exterior mirror element with integral wide angle portion116US 7,748,856 B2Donnelly Corporation · 2010
- Exterior mirror element with wide angle portion69US 7,887,204 B2Donnelly Corporation · 2011