C03B 11/084
Material composition or material properties of press dies therefor
Official title: {material composition or material properties of press dies therefor}
C03B11/084 (Material composition or material properties of press dies therefor) appears on 146 US grants and 156 published applications in this corpus.
Search patents in C03B- Granted patents
- 146
- Published applications
- 156
- Assignees
- 84
- Inventors
- 326
- Latest grant
- 11 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 4 |
| 2003 | 4 | 9 |
| 2004 | 5 | 11 |
| 2005 | 2 | 19 |
| 2006 | 4 | 25 |
| 2007 | 4 | 10 |
| 2008 | 4 | 4 |
| 2009 | 6 | 8 |
| 2010 | 2 | 8 |
| 2011 | 5 | 7 |
| 2012 | 4 | 3 |
| 2013 | 1 | 7 |
| 2014 | 4 | 2 |
| 2015 | 2 | 2 |
| 2016 | 3 | 2 |
| 2017 | 2 | 7 |
| 2018 | 4 | 2 |
| 2019 | 4 | 3 |
| 2020 | 0 | 4 |
| 2021 | 3 | 9 |
| 2022 | 3 | 1 |
| 2023 | 5 | 1 |
| 2024 | 1 | 3 |
| 2025 | 1 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mold for molding glass product11 Feb 2025US 12,221,372 B2AAC Optics (Chongqing) Co., Ltd.
- Amorphous alloy, molding die, and method for forming optical element5 Mar 2024US 11,919,793 B2Canon Kabushiki Kaisha
- Optical glass, optical element, optical device, method for producing optical glass, and method for producing optical element12 Dec 2023US 11,840,480 B2Canon Kabushiki Kaisha
- 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
- Mold for glass forming and methods for forming glass using a mold11 Jul 2023US 11,697,609 B23M Innovative Properties Company
- Method for manufacturing member, apparatus for manufacturing member, and die21 May 2026US 2026/0138907 A1Canon Kabushiki Kaisha
- System and method for forming thin, three-dimensional shaped glass articles by pressing26 Feb 2026US 2026/0055017 A1Corning Incorporated
- Glass manufacturing apparatus, glass, optical system, optical device, and glass manufacturing method17 Jul 2025US 2025/0230088 A1Nikon Corporation
- Silicon mold for high temperature compression molding and preparation method thereof17 Oct 2024US 2024/0343629 A1
- Mold for molding glass product22 Feb 2024US 2024/0059598 A1AAC Optics (Chongqing) Co., Ltd.
Most cited
By later US patents
- Display device with micro lens array75US 5,276,538 AMatsushita Electric Industrial Co., Ltd. · 1994
- Method of manufacturing molds for molding optical glass elements and diffraction gratings66US 4,842,633 AMatsushita Electric Industrial Co., Ltd. · 1989
- Mold having a diamond layer, for molding optical elements61US 5,380,349 ACanon Kabushiki Kaisha · 1995
- System for stamping an optical storage disk56US 5,427,599 AInternational Business Machines Corporation · 1995
- Sealing appliance54US 6,779,575 B1Novaseptum AB · 2004