C03C 15/02
Surface treatment of glass, not in the form of fibres or filaments
Official title: for making a smooth surface
C03C15/02 (Surface treatment of glass, not in the form of fibres or filaments) appears on 157 US grants and 207 published applications in this corpus.
Search patents in C03C- Granted patents
- 157
- Published applications
- 207
- Assignees
- 92
- Inventors
- 497
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 2 |
| 2002 | 6 | 4 |
| 2003 | 2 | 7 |
| 2004 | 3 | 3 |
| 2005 | 4 | 4 |
| 2006 | 1 | 2 |
| 2007 | 1 | 5 |
| 2008 | 1 | 4 |
| 2009 | 1 | 6 |
| 2010 | 4 | 4 |
| 2011 | 1 | 8 |
| 2012 | 1 | 6 |
| 2013 | 3 | 9 |
| 2014 | 5 | 14 |
| 2015 | 5 | 14 |
| 2016 | 10 | 10 |
| 2017 | 4 | 11 |
| 2018 | 8 | 13 |
| 2019 | 11 | 12 |
| 2020 | 6 | 14 |
| 2021 | 9 | 8 |
| 2022 | 12 | 10 |
| 2023 | 9 | 9 |
| 2024 | 12 | 13 |
| 2025 | 8 | 6 |
| 2026 | 5 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for manufacturing annular glass substrate, annular glass substrate, and method for manufacturing glass substrate for magnetic disc28 Jul 2026US 12,692,191 B2Hoya Corporation
- Deadfront for displays including a touch panel on decorative glass and related methods26 May 2026US 12,637,386 B2Corning Incorporated
- Glass sheet for chemical strengthening, manufacturing method of strengthened glass sheet, and glass sheet14 Apr 2026US 12,600,667 B2Nippon Electric Glass Co., Ltd.
- Glass polishing apparatus and glass polishing method using the same24 Mar 2026US 12,583,073 B2Samsung Display Co., Ltd.
- Method for ablating coating film, cutting glass, and performing post-treatment by using laser20 Jan 2026US 12,528,730 B2Dowooinsys Co., Ltd.
- Foldable substrates, foldable apparatus, and methods of making6 Aug 2026US 2026/0225948 A1
- Process for producing an mas glass with high etch homogenieity16 Jul 2026US 2026/0200789 A1Qsil GmbH Quarzschmelze Ilmenau
- Glass, preparation method therefor, and application thereof, cover structure, and electronic device25 Jun 2026US 2026/0176187 A1Honor Device Co., Ltd.
- Strengthened glass substrates and glass compositions thereof28 May 2026US 2026/0145992 A1Corning Incorporated
- Method for producing synthetic quartz glass substrate7 May 2026US 2026/0125312 A1Shin-Etsu Chemical Co., Ltd.
Most cited
By later US patents
- Glass-ceramics for magnetic disc substrate, magnetic disc substrate and magnetic disc104US 5,872,069 ANGK Insulators, Ltd. · 1999
- Reinforced glass substrate101US 5,780,371 ASaint-Gobain Vitrage · 1998
- Method of manufacturing window using ion beam milling of glass substrate(s)67US 6,808,606 B2Guardian Industries Corp. · 2004
- Method of ion beam milling substrate prior to depositing diamond like carbon layer thereon61US 6,368,664 B1Guardian Industries Corp. · 2002
- Methods for separating glass substrate sheets by laser-formed grooves59US 8,635,887 B2Corning Incorporated · 2014