C03B 9/403
Hydraulic or pneumatic systems
Official title: {Hydraulic or pneumatic systems}
C03B9/403 (Hydraulic or pneumatic systems) appears on 57 US grants and 17 published applications in this corpus.
Search patents in C03B- Granted patents
- 57
- Published applications
- 17
- Assignees
- 24
- Inventors
- 104
- Latest grant
- 7 Jul 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 2 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 3 |
| 2016 | 2 | 1 |
| 2017 | 3 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Operating mechanism for a glassware forming machine7 Jul 2020US 10,703,663 B2Owens-Brockway Glass Container Inc.
- 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
- Valve assembly for an IS machine17 Oct 2017US 9,790,118 B2Heye International GmbH
- Actuating assembly for moving an operative member of a glassware forming machine7 Mar 2017US 9,587,653 B2Bottero S.p.A.
- Actuating assembly for moving an operative member of a glassware forming machine7 Mar 2017US 9,587,654 B2Bottero S.p.A.
- Operating Mechanism for a Glassware Forming Machine20 Sep 2018US 2018/0265389 A1Owens-Brockway Glass Container Inc.
- 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
- Valve assembly for an is machine14 Jul 2016US 2016/0200619 A1Heye International GmbH
- Actuating assembly for moving an operative member of a glassware forming machine4 Jun 2015US 2015/0152892 A1Bottero S.p.A.
- Actuating assembly for moving an operative member of a glassware forming machine4 Jun 2015US 2015/0152893 A1Bottero S.p.A.
Most cited
By later US patents
- Pneumatically operated mechanism1,103US 6,050,172 AEmhart Glass S. A. · 2000
- Valve block test apparatus29US 4,615,722 AOwens-Illinois, Inc. · 1986
- Solenoid actuated valve blocks for glassware forming machines24US 4,478,241 AVitro Tec Fideicomiso · 1984
- Apparatus for cushioning the motion of a reciprocating member19US 4,043,254 AEmhart Industries, Inc. · 1977
- Apparatus for controlling a valve19US 4,499,920 AOwens-Illinois, Inc. · 1985