C03B 11/00
Pressing molten glass or performed glass reheated to equivalent low viscosity without
Official title: Pressing {molten} glass {or performed glass reheated to equivalent low viscosity without blowing (shaping molten glass by a press-blow process C03B9/00, e.g. C03B9/193; re-forming shaped glass C03B23/00; re-heating the performed glass C03B29/00; transporting the performed or pressed glass during its manufacture C03B35/00)}
C03B11/00 (Pressing molten glass or performed glass reheated to equivalent low viscosity without) appears on 768 US grants and 778 published applications in this corpus.
Search patents in C03B- Granted patents
- 768
- Published applications
- 778
- Assignees
- 290
- Inventors
- 1,522
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 5 | 0 |
| 1980 | 4 | 0 |
| 1981 | 6 | 0 |
| 1982 | 7 | 0 |
| 1983 | 7 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 7 | 0 |
| 1987 | 6 | 0 |
| 1988 | 13 | 0 |
| 1989 | 18 | 0 |
| 1990 | 22 | 0 |
| 1991 | 10 | 0 |
| 1992 | 18 | 0 |
| 1993 | 22 | 0 |
| 1994 | 13 | 0 |
| 1995 | 13 | 0 |
| 1996 | 6 | 0 |
| 1997 | 16 | 0 |
| 1998 | 29 | 0 |
| 1999 | 25 | 0 |
| 2000 | 15 | 0 |
| 2001 | 20 | 14 |
| 2002 | 21 | 31 |
| 2003 | 22 | 38 |
| 2004 | 26 | 41 |
| 2005 | 16 | 57 |
| 2006 | 16 | 58 |
| 2007 | 18 | 45 |
| 2008 | 29 | 47 |
| 2009 | 21 | 28 |
| 2010 | 24 | 38 |
| 2011 | 21 | 33 |
| 2012 | 18 | 31 |
| 2013 | 17 | 33 |
| 2014 | 23 | 29 |
| 2015 | 21 | 43 |
| 2016 | 34 | 18 |
| 2017 | 21 | 26 |
| 2018 | 18 | 16 |
| 2019 | 15 | 20 |
| 2020 | 8 | 19 |
| 2021 | 10 | 22 |
| 2022 | 13 | 23 |
| 2023 | 13 | 17 |
| 2024 | 11 | 21 |
| 2025 | 13 | 11 |
| 2026 | 9 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C03B 11/06Construction of plunger or mould602
- C03B 11/12Cooling, heating, or insulating the plunger, the mould, or the glass-pressing machine187
- C03B 11/16Gearing or controlling mechanisms specially adapted for glass presses71
- C03B 11/02In machines with rotary tables44
- C03B 11/14Pressing laminated glass articles or glass with metal inserts or enclosures44
- C03B 11/005Pressing under special atmospheres30
- C03B 11/05In machines with reciprocating moulds7
- C03B 11/04In machines with moulds fed by suction1
Recent patents
- Lens forming method23 Jun 2026US 12,662,408 B2Aag Optics (Changzhou) Co., Ltd.
- Glass product forming mold2 Jun 2026US 12,643,809 B2Changzhou AAC Raytech Optronics Co., Ltd.
- Glass parts and gob-pressing methods for making such26 May 2026US 12,637,382 B2Corning Incorporated
- Method of producing glass-ceramic blank, and glass-ceramic blank26 May 2026US 12,637,383 B2GC Corporation
- Molten glass transport system7 Apr 2026US 12,595,200 B2Owens-Brockway Glass Container Inc.
- Glass parts and gob-pressing methods for making such10 Sep 2026US 2026/0265110 A1Corning Incorporated
- Silica glass compression molding apparatus and method10 Sep 2026US 2026/0265111 A1Advanced Semiconductor Manufacturing Innovation Center, Wuxi Xishan District
- Metalens, method of manufacturing metalens, electronic device, and method of designing metalens20 Aug 2026US 2026/0242270 A1Tohoku University
- Glass, glass forming method, and glass forming device13 Aug 2026US 2026/0234045 A1Fuyao Glass Industry Group Co., Ltd.
- Molten glass transport system30 Jul 2026US 2026/0217587 A1Owens-Brockway Glass Container Inc.
Most cited
By later US patents
- Method of manufacturing connected particles of uniform size and shape with a backing129US 4,261,706 ACorning Glass Works · 1981
- Method and device for moulding a transparent object90US 4,440,699 AU. S. Philips Corporation · 1984
- Display device with micro lens array75US 5,276,538 AMatsushita Electric Industrial Co., Ltd. · 1994
- Mold and method of producing the same73US 6,156,243 AHoya Corporation · 2000
- Method of manufacturing molds for molding optical glass elements and diffraction gratings66US 4,842,633 AMatsushita Electric Industrial Co., Ltd. · 1989