B29C 2049/4698
Pressure difference
Official title: {Pressure difference, e.g. over pressure in room}
B29C2049/4698 (Pressure difference) appears on 37 US grants and 32 published applications in this corpus.
Search patents in B29C- Granted patents
- 37
- Published applications
- 32
- Assignees
- 25
- Inventors
- 76
- Latest grant
- 23 Nov 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 7 |
| 2014 | 1 | 3 |
| 2015 | 0 | 2 |
| 2016 | 5 | 1 |
| 2017 | 4 | 6 |
| 2018 | 1 | 0 |
| 2019 | 5 | 3 |
| 2020 | 3 | 2 |
| 2021 | 3 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of forming a container using a liquid23 Nov 2021US 11,179,874 B2Discma AG
- Sub-ambient pressure morphology control process for use in molding extruded polymer foams, and parts produced therefrom2 Nov 2021US 11,161,285 B2Toledo Molding & Die, Inc.
- Container base including hemispherical actuating diaphragm6 Apr 2021US 10,968,006 B2Amcor Rigid Packaging USA, LLC
- Storage system for storing objects of plastic material processed in a bottling line3 Nov 2020US 10,822,218 B2Sacmi Cooperativa Meccanici Imola Societa' Cooperativa
- Bottling line and method15 Sep 2020US 10,773,941 B2Sacmi Cooperativa Meccanici Imola Societa' Cooperativa
- Dampening in forming and filling a container27 Oct 2022US 2022/0339849 A1Discma AG
- Method of forming a container using a liquid13 Aug 2020US 2020/0254675 A1Discma AG
- Container Base Including Hemispherical Actuating Diaphragm26 Mar 2020US 2020/0095008 A1Amcor Rigid Plastics USA, LLC
- Apparatus for manufacturing sterile containers, bottling plant comprising said apparatus and method for manufacturing a sterile container19 Dec 2019US 2019/0381715 A1Gea Procomac S.P.A.
- Sub-ambient pressure morphology control process for use in molding extruded polymer foams, and parts produced therefrom23 May 2019US 2019/0152099 A1Toledo Molding & Die, Inc.
Most cited
By later US patents
- Method of producing interiorly sterile packages possessing superior barrier properties70US 5,531,060 ATetra Laval Holdings & Finance S. A. · 1996
- Method for blow forming a container made of plastic and for coating the inside of said container40US 7,244,381 B2Tetra Laval Holdings & Finance S. A. · 2007
- Blow molded aseptic bottle and method34US 5,037,684 AGraham Engineering Corporation · 1991
- Blow molding process33US 4,617,077 AKautex-Werke Reinold Hagen GmbH · 1986
- Aseptic filling system17US 9,321,621 B2Otsuka Pharmaceutical Co., Ltd. · 2016