C03B 9/20
In "vacuum blowing" or in "vacuum-and-blow" machines
Official title: in "vacuum blowing" or in "vacuum-and-blow" machines
C03B9/20 (In "vacuum blowing" or in "vacuum-and-blow" machines) appears on 6 US grants and 1 published applications in this corpus.
Search patents in C03B- Granted patents
- 6
- Published applications
- 1
- Assignees
- 5
- Inventors
- 9
- Latest grant
- 20 Mar 2001
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 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 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Vacuum system for an I.S. machine20 Mar 2001US 6,202,446 B1Emhart Glass S. A.
- Lamp glass envelope and method for manufacture a lamp glass envelope18 Feb 1986US 4,571,252 AGeneral Electric Company
- Lamp glass envelope11 Feb 1986US 4,569,867 AGeneral Electric Company
- Apparatus for making hollow glassware and method of operating the apparatus10 Aug 1982US 4,343,644 AVeba-Glas AG
- Method of applying vacuum while constricting the neck portion3 Jan 1978US 4,066,428 AJenaer Glaswerk Schott & Gen.
Most cited
By later US patents
- Apparatus for making hollow glassware and method of operating the apparatus4US 4,343,644 AVeba-Glas AG · 1982
- Lamp glass envelope4US 4,569,867 AGeneral Electric Company · 1986
- Method of applying vacuum while constricting the neck portion2US 4,066,428 AJenaer Glaswerk Schott & Gen. · 1978
- Vacuum system for an I.S. machine2US 6,202,446 B1Emhart Glass S. A. · 2001
- Method of making a hollow glass article1US 3,967,947 AJenaer Glaswerk Schott & Gen. · 1976