C03C 2218/33
By etching
Official title: by etching
C03C2218/33 (By etching) appears on 237 US grants and 300 published applications in this corpus.
Search patents in C03C- Granted patents
- 237
- Published applications
- 300
- Assignees
- 170
- Inventors
- 709
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 11 | 3 |
| 2002 | 7 | 4 |
| 2003 | 5 | 22 |
| 2004 | 11 | 12 |
| 2005 | 9 | 13 |
| 2006 | 7 | 21 |
| 2007 | 7 | 11 |
| 2008 | 7 | 12 |
| 2009 | 7 | 9 |
| 2010 | 11 | 10 |
| 2011 | 9 | 2 |
| 2012 | 8 | 16 |
| 2013 | 8 | 9 |
| 2014 | 6 | 10 |
| 2015 | 4 | 12 |
| 2016 | 6 | 11 |
| 2017 | 8 | 12 |
| 2018 | 8 | 17 |
| 2019 | 14 | 15 |
| 2020 | 6 | 17 |
| 2021 | 15 | 17 |
| 2022 | 10 | 12 |
| 2023 | 11 | 10 |
| 2024 | 11 | 12 |
| 2025 | 7 | 8 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Transparent substrates comprising three-dimensional porous conductive graphene films and methods for making the same8 Sep 2026US 12,729,153 B2Corning Incorporated
- Film formation apparatus and film formation method of gallium nitride film11 Aug 2026US 12,703,910 B2Japan Display Inc.
- Sol-gel coated glass ceramic induction cooktop24 Mar 2026US 12,584,636 B2Whirlpool Corporation
- Fabrication technique for wire grid polarizer27 Jan 2026US 12,534,400 B2II-Vi Delaware, Inc.
- Nanostructured transparent article with both hydrophobic and antifog properties and methods for making it23 Dec 2025US 12,503,390 B2Essilor International
- Edge de-coated glass and forming method therefor6 Aug 2026US 2026/0225947 A1Fuyao Glass Industry Group Co., Ltd.
- Hydrophobic Cellular Compatible Coating14 May 2026US 2026/0132674 A1Vitro Flat Glass LLC
- Substrate and semiconductor package comprising the same30 Apr 2026US 2026/0123497 A1Absolics Inc.
- Mask assembly and method of manufacturing the same6 Nov 2025US 2025/0339927 A1Samsung Display Co., Ltd.
- Method for manufacturing wiring substrate2 Oct 2025US 2025/0311111 A1Ibiden Co., Ltd.
Most cited
By later US patents
- Method for manufacturing porous structure and method for forming pattern645US 6,565,763 B1Kabushiki Kaisha Toshiba · 2003
- Process for etching a metal layer suitable for use in photomask fabrication180US 7,682,518 B2APPLIED Materials.Inc. · 2010
- Method for manufacturing porous structure and method for forming pattern75US 7,090,784 B2Kabushiki Kaisha Toshiba · 2006
- Black mask, color filter and liquid crystal display74US 6,285,424 B1Sumitomo Chemical Company, Limited · 2001
- Dry etching of transparent electrodes in a low pressure plasma reactor45US 5,667,631 ALam Research Corporation · 1997