C03B 9/1936
Hydraulic or pneumatic displacement means of the plunger
Official title: {Hydraulic or pneumatic displacement means of the plunger}
C03B9/1936 (Hydraulic or pneumatic displacement means of the plunger) appears on 78 US grants and 28 published applications in this corpus.
Search patents in C03B- Granted patents
- 78
- Published applications
- 28
- Assignees
- 29
- Inventors
- 95
- Latest grant
- 14 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 6 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 10 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 10 |
| 2009 | 1 | 1 |
| 2010 | 5 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 2 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 2 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Parison plunger actuation14 Nov 2023US 11,814,310 B2Owens-Brockway Glass Container Inc.
- Plunger assembly for a glass molding machine15 Feb 2022US 11,247,928 B2Heye International GmbH
- Method for manufacturing glass container6 Apr 2021US 10,968,131 B2Koa Glass Co., Ltd.
- System and method for cooling moulds for a machine used to form hollow glass items26 Jan 2021US 10,899,649 B2Vitro, S.A.B. de C.V.
- Parison plunger actuation14 Apr 2020US 10,618,831 B2Owens-Brockway Glass Container Inc.
- Servo motor driven plunger mechanism23 Apr 2026US 2026/0109637 A1Emhart Glass S. A.
- Parison Plunger Actuation23 Sep 2021US 2021/0292214 A1Owens-Brockway Glass Container Inc.
- Plunger assembly for a glass molding machine15 Jul 2021US 2021/0214258 A1Heye International GmbH
- Parison Plunger Actuation11 Jul 2019US 2019/0210907 A1Owens-Brockway Glass Container Inc.
- Method for manufacturing glass container21 Mar 2019US 2019/0084861 A1Kao Glass Co., Ltd.
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
- Pneumatic plunger mechanism for a glassware forming machine20US 5,411,564 AI.M.T.E.C. Enterprises, Inc. · 1995
- Transfer mechanism for high speed press and blow individual section glassware forming machine19US 4,010,021 AEmhart Industries, Inc. · 1977
- Performance monitoring system for a glass container forming machine19US 5,139,559 AThe Forming Edge, Inc. · 1992
- Glass bottle forming machine18US 5,266,093 AIshizuka Glass Co., Ltd. · 1993