C03B 9/344
Bottom moulds
Official title: {Bottom moulds (C03B9/335 takes precedence)}
C03B9/344 (Bottom moulds) appears on 21 US grants and 11 published applications in this corpus.
Search patents in C03B- Granted patents
- 21
- Published applications
- 11
- Assignees
- 16
- Inventors
- 50
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Molten glass feeding and molding15 Jul 2025US 12,358,825 B2Owens-Brockway Glass Container Inc.
- Container gripper8 Apr 2025US 12,269,157 B2Owens-Brockway Glass Container Inc.
- Method for manufacturing glass container6 Apr 2021US 10,968,131 B2Koa Glass Co., Ltd.
- Method of fabricating a glass container, and a corresponding installation for performing the method18 Aug 2020US 10,745,311 B2Verescence France
- Method and equipment for manufacturing a thin, hollow glass item20 Mar 2018US 9,919,943 B2Pochet Du Courval
- Molten glass feeding and molding2 Oct 2025US 2025/0304480 A1Owens-Brockway Glass Container Inc.
- Glass container blow molding, molds, and mold bottom plates13 Mar 2025US 2025/0083987 A1Owens-Brockway Glass Container Inc.
- Molten glass feeding and molding31 Mar 2022US 2022/0098080 A1Owens-Brockway Glass Container Inc.
- Container finish gripper17 Feb 2022US 2022/0048201 A1Owens-Brockway Glass Container Inc.
- Method for manufacturing glass container21 Mar 2019US 2019/0084861 A1Kao Glass Co., Ltd.
Most cited
By later US patents
- Electronic control of a glass forming machine32US 4,427,431 AOwens-Illinois, Inc. · 1984
- Metal mold for glass forming11US 5,876,478 ANippon Steel Corporation · 1999
- Parison mold and baffle system for an automatic molding machine10US 4,444,578 AVitro Tec Fideicomiso · 1984
- Two-piece bottom plate for making crown bottom glassware on the HE-28 machines9US 4,283,215 AOwens-Illinois, Inc. · 1981
- Method of manufacturing hollow glass objects, and apparatus for carrying out the method7US 4,586,944 AU. S. Philips Corporation · 1986