C03B 9/3825
Details thereof relating to plungers
Official title: {Details thereof relating to plungers}
C03B9/3825 (Details thereof relating to plungers) appears on 41 US grants and 21 published applications in this corpus.
Search patents in C03B- Granted patents
- 41
- Published applications
- 21
- Assignees
- 23
- Inventors
- 61
- Latest grant
- 6 Apr 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 10 |
| 2009 | 1 | 1 |
| 2010 | 5 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 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 container6 Apr 2021US 10,968,131 B2Koa Glass Co., Ltd.
- Device and method for cooling a component contacting a glass melt28 Apr 2020US 10,633,275 B2Schott AG
- Glass forming machine particle filter, a plunger unit, a blow head, a blow head support and a glass forming machine adapted to or comprising said filter4 Jun 2019US 10,308,541 B2Gerresheimer Glas GmbH
- Method and apparatus for controlling the blowing air and cooling air of an I.S. glassware forming machine4 Oct 2016US 9,458,042 B2Heye International GmbH
- Plunger foot assembly for a glassware forming machine14 Jun 2011US 7,958,751 B2Owens-Brockway Glass Container Inc.
- Servo motor driven plunger mechanism23 Apr 2026US 2026/0109637 A1Emhart Glass S. A.
- Blank mould baffle pressing system for forming a burr-free mouth entry of a glass container to be produced and a method of producing a parison by means of said system14 Nov 2024US 2024/0375988 A1
- Method for manufacturing glass container21 Mar 2019US 2019/0084861 A1Kao Glass Co., Ltd.
- Device and method for cooling a component contacting a glass melt2 Aug 2018US 2018/0215642 A1Schott AG
- Glass forming machine particle filter, a plunger unit, a blow head, a blow head support and a glass forming machine adapted to or comprising said filter2 Nov 2017US 2017/0313614 A1Gerresheimer Glas GmbH
Most cited
By later US patents
- Method for manufacturing a glass container having a large impact strength using permanent and non permanent coatings on the apparatus58US 5,120,341 AIshizuka Garasu Kabushiki Kaisha · 1992
- Cooling system for molds31US 4,251,253 A1981
- Plunger mechanism for glassware forming machine16US 4,272,273 AEmhart Industries, Inc. · 1981
- Plunger assembly for glass container manufacturing13US 4,636,240 A1987
- Fan air cooling of neck ring and parison mold12US 4,659,357 ABall Corporation · 1987