B29C 2049/6271
For venting blowing medium
Official title: {for venting blowing medium, e.g. using damper or silencer}
B29C2049/6271 (For venting blowing medium) appears on 51 US grants and 45 published applications in this corpus.
Search patents in B29C- Granted patents
- 51
- Published applications
- 45
- Assignees
- 32
- Inventors
- 100
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 2 | 2 |
| 2003 | 2 | 0 |
| 2004 | 3 | 4 |
| 2005 | 1 | 2 |
| 2006 | 2 | 2 |
| 2007 | 0 | 3 |
| 2008 | 1 | 3 |
| 2009 | 1 | 1 |
| 2010 | 3 | 2 |
| 2011 | 4 | 2 |
| 2012 | 1 | 1 |
| 2013 | 2 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 2 | 3 |
| 2017 | 0 | 1 |
| 2018 | 2 | 2 |
| 2019 | 1 | 3 |
| 2020 | 3 | 0 |
| 2021 | 1 | 3 |
| 2022 | 1 | 2 |
| 2023 | 2 | 3 |
| 2024 | 3 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Valve assembly for blowing or draw-blowing bottles made of polymer material30 Dec 2025US 12,508,764 B2SMI S.p.A.
- Method for manufacturing liquid container15 Jul 2025US 12,358,204 B2Yoshino Kogyosho Co., Ltd.
- Method for cooling heated molds from a machine for molding containers17 Sep 2024US 12,090,704 B2Sidel Participations
- System for simultaneously forming and filling a polymeric container27 Aug 2024US 12,070,889 B2LiquiForm Group LLC
- Apparatus for transforming plastic preforms into plastic containers having a proportional valve9 Jan 2024US 11,865,762 B2Krones AG
- Method for manufacturing liquid container14 Mar 2024US 2024/0083092 A1Yoshino Kogyosho Co., Ltd.
- System for simultaneously forming and filling a polymeric container27 Jul 2023US 2023/0234275 A1Amcor Rigid Packaging USA, LLC
- Blow mould for forming plastic preforms into plastic containers with air discharge as well as base part for a blow mould22 Jun 2023US 2023/0191687 A1Krones AG
- Valve assembly for blowing or draw-blowing bottles made of polymer material27 Apr 2023US 2023/0131697 A1SMI S.p.A.
- Dampening in forming and filling a container27 Oct 2022US 2022/0339849 A1Discma AG
Most cited
By later US patents
- Hollow porous microspheres as substrates and containers for catalyst136US 4,793,980 A1988
- Hollow porous microspheres as substrates and containers for catalysts and method of making same124US 4,637,990 A1987
- Blow molding method for producing pasteurizable containers82US 6,485,669 B1Schmalbach-Lubeca AG · 2002
- Multiple utilization of blow-mold air54US 5,648,026 AKrupp Corpoplast Maschinenbau GmbH · 1997
- Blow molding machine for producing pasteurizable containers35US 6,767,197 B2Schmalbach-Lubeca AG · 2004