C03B 2215/22
Non-oxide ceramics
C03B2215/22 (Non-oxide ceramics) appears on 30 US grants and 35 published applications in this corpus.
Search patents in C03B- Granted patents
- 30
- Published applications
- 35
- Assignees
- 30
- Inventors
- 98
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 6 |
| 2005 | 0 | 5 |
| 2006 | 1 | 4 |
| 2007 | 4 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 3 |
| 2012 | 0 | 3 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 4 |
| 2021 | 0 | 2 |
| 2022 | 1 | 0 |
| 2023 | 4 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Curved glass and preparation method therefor, and electronic device24 Feb 2026US 12,559,404 B2Honor Device Co., Ltd.
- Coatings for glass molding, preparation method and application thereof and molds having coatings3 Oct 2023US 11,773,005 B2No. 59 Institute of China Ordnance Industry
- Micro- and nano-hot embossing method for optical glass lens arrays4 Apr 2023US 11,619,766 B2No. 59 Institute of China Ordnance Industry
- Curved glass manufacturing method21 Feb 2023US 11,584,674 B2LG Electronics Inc.
- Coating on mold for glass molding and a preparation method and applications thereof14 Feb 2023US 11,577,980 B2No. 59 Institute of China Ordnance Industry
- Curved Glass and Preparation Method Therefor, and Electronic Device5 Sep 2024US 2024/0294414 A1Honor Device Co., Ltd.
- Curved glass manufacturing method8 Apr 2021US 2021/0101819 A1LG Electronics Inc.
- Coatings for glass molding, preparation method and application thereof and molds having coatings4 Mar 2021US 2021/0061702 A1No. 59 Institute of China Ordnance Industry
- Coating on mold for glass molding and a preparation method and applications thereof22 Oct 2020US 2020/0331790 A1No. 59 Institute of China Ordnance Industry
- Graded coating of element diffusion inhibition and adhesion resistance on mold for glass molding22 Oct 2020US 2020/0331798 A1No. 59 Institute of China Ordnance Industry
Most cited
By later US patents
- Method of manufacturing molds for molding optical glass elements and diffraction gratings66US 4,842,633 AMatsushita Electric Industrial Co., Ltd. · 1989
- Process for the precision molding of glass articles32US 4,747,864 ACorning Glass Works · 1988
- Method of manufacturing optical device14US 5,032,159 ACanon Kabushiki Kaisha · 1991
- Mold for direct press molding of optical glass element13US 4,606,750 AMatsushita Electric Industrial Co., Ltd. · 1986
- Manufacturing molded glass-articles for precision-optical purposes13US 4,921,519 ASchott Glaswerke · 1990