C03B 11/088
Flat discs
Official title: {Flat discs}
C03B11/088 (Flat discs) appears on 39 US grants and 45 published applications in this corpus.
Search patents in C03B- Granted patents
- 39
- Published applications
- 45
- Assignees
- 24
- Inventors
- 78
- Latest grant
- 9 Aug 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 3 |
| 2002 | 0 | 4 |
| 2003 | 2 | 4 |
| 2004 | 2 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 2 | 3 |
| 2009 | 1 | 0 |
| 2010 | 1 | 3 |
| 2011 | 1 | 5 |
| 2012 | 2 | 4 |
| 2013 | 1 | 6 |
| 2014 | 7 | 4 |
| 2015 | 4 | 1 |
| 2016 | 3 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing glass blank for magnetic disk, method for manufacturing glass substrate for magnetic disk, glass blank for magnetic disk9 Aug 2016US 9,409,809 B2Hoya Corporation
- Method for manufacturing glass blank for magnetic disk, method for manufacturing glass substrate for magnetic disk10 May 2016US 9,336,810 B2Hoya Corporation
- Manufacturing method of glass blank for magnetic disk, manufacturing method of glass substrate for magnetic disk, glass blank for magnetic disk, glass substrate for magnetic disk, and magnetic disk26 Jan 2016US 9,242,888 B2Hoya Corporation
- Glass substrate for magnetic disk and manufacturing method thereof21 Jul 2015US 9,085,479 B2Hoya Corporation
- Glass substrate for magnetic disk and manufacturing method thereof14 Apr 2015US 9,003,834 B2Hoya Corporation
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- Mold for molding glass product22 Feb 2024US 2024/0059599 A1AAC Optics (Chongqing) Co., Ltd.
- Glass substrate for magnetic disk and manufacturing method thereof16 Jul 2015US 2015/0199989 A1Hoya Corporation
- Glass substrate for magnetic disk and manufacturing method thereof14 Aug 2014US 2014/0223964 A1Hoya Corporation
- Method for manufacturing glass blank for magnetic disk, method for manufacturing glass substrate for magnetic disk, glass blank for magnetic disk6 Mar 2014US 2014/0065446 A1Hoya Corporation
Most cited
By later US patents
- Material for information recording medium substrate, information recording medium substrate, information recording medium, and method for manufacturing them28US 8,656,734 B2Hoya Corporation · 2014
- Glass substrate forming mold and production method for glass substrate21US 6,539,750 B1Matsushita Electric Industrial Co., Ltd. · 2003
- Method of manufacturing a 1-inch diameter glass substrate for a magnetic disk17US 6,314,764 B1Saatec Engineering Corporation · 2001
- Apparatus for continuously forming and processing a glass-ceramic15US 5,588,979 AKabushiki Kaisya Ohara · 1996
- Method of manufacturing a 2-5 inch diameter glass substrate for a magnetic disk13US 6,314,763 B1Saatec Engineering Corporation · 2001