C03B 11/06
Construction of plunger or mould
C03B11/06 (Construction of plunger or mould) appears on 602 US grants and 625 published applications in this corpus.
Search patents in C03B- Granted patents
- 602
- Published applications
- 625
- Assignees
- 230
- Inventors
- 1,202
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 7 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 8 | 0 |
| 1989 | 12 | 0 |
| 1990 | 17 | 0 |
| 1991 | 8 | 0 |
| 1992 | 15 | 0 |
| 1993 | 21 | 0 |
| 1994 | 12 | 0 |
| 1995 | 12 | 0 |
| 1996 | 5 | 0 |
| 1997 | 15 | 0 |
| 1998 | 24 | 0 |
| 1999 | 21 | 0 |
| 2000 | 14 | 0 |
| 2001 | 19 | 11 |
| 2002 | 20 | 26 |
| 2003 | 16 | 32 |
| 2004 | 22 | 35 |
| 2005 | 9 | 47 |
| 2006 | 16 | 51 |
| 2007 | 15 | 38 |
| 2008 | 24 | 38 |
| 2009 | 17 | 27 |
| 2010 | 18 | 31 |
| 2011 | 19 | 32 |
| 2012 | 13 | 27 |
| 2013 | 14 | 26 |
| 2014 | 18 | 23 |
| 2015 | 18 | 24 |
| 2016 | 21 | 16 |
| 2017 | 15 | 18 |
| 2018 | 14 | 9 |
| 2019 | 9 | 13 |
| 2020 | 6 | 18 |
| 2021 | 8 | 20 |
| 2022 | 9 | 15 |
| 2023 | 12 | 12 |
| 2024 | 7 | 15 |
| 2025 | 8 | 8 |
| 2026 | 8 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- Molten glass transport system7 Apr 2026US 12,595,200 B2Owens-Brockway Glass Container Inc.
- Apparatus and methods for sequential pressing to form glass-based articles10 Mar 2026US 12,570,562 B2Corning Incorporated
- Glass parts and gob-pressing methods for making such10 Sep 2026US 2026/0265110 A1Corning Incorporated
- Metalens, method of manufacturing metalens, electronic device, and method of designing metalens20 Aug 2026US 2026/0242270 A1Tohoku University
- Molten glass transport system30 Jul 2026US 2026/0217587 A1Owens-Brockway Glass Container Inc.
- Molding apparatus and molding method18 Jun 2026US 2026/0167546 A1Canon Kabushiki Kaisha
- Apparatus and methods for sequential pressing to form glass-based articles18 Jun 2026US 2026/0167547 A1Corning Incorporated
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