B29C 2049/7833
Blowing with three or more pressure levels
Official title: {Blowing with three or more pressure levels}
B29C2049/7833 (Blowing with three or more pressure levels) appears on 34 US grants and 49 published applications in this corpus.
Search patents in B29C- Granted patents
- 34
- Published applications
- 49
- Assignees
- 18
- Inventors
- 77
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 5 |
| 2011 | 2 | 4 |
| 2012 | 3 | 1 |
| 2013 | 2 | 0 |
| 2014 | 2 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 4 |
| 2020 | 0 | 1 |
| 2021 | 2 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 4 |
| 2024 | 2 | 11 |
| 2025 | 2 | 4 |
| 2026 | 6 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus for forming plastic preforms into plastic containers with sterilizable aseptic valve18 Aug 2026US 12,709,050 B2Krones AG
- Apparatus and method for forming plastic preforms into plastic containers with clean room5 May 2026US 12,617,140 B2Krones AG
- Resin container manufacturing method17 Mar 2026US 12,576,574 B2Nissei Asb Machine Co., Ltd.
- Apparatus and method for forming plastic preforms into plastic containers with controlled recycling of compressed air10 Mar 2026US 12,570,035 B2Krones AG
- Method and apparatus for forming plastic preforms into plastic containers with intermediate blowing pressure control10 Mar 2026US 12,570,036 B2Krones AG
- Methods and apparatuses for forming plastics material preforms into plastics material containers with determination of a switching time delay of valves26 Feb 2026US 2026/0054445 A1Krones AG
- Method and apparatus for shaping plastic preforms into plastic containers, with machine regulation27 Nov 2025US 2025/0360669 A1Krones AG
- Apparatus and method for forming plastic preforms into plastic containers with adjustable throttle13 Nov 2025US 2025/0345979 A1Krones AG
- Method and apparatus for producing plastic containers12 Jun 2025US 2025/0187250 A1Krones AG
- Apparatus and method for forming plastic preforms into plastic containers with wear check of valves16 Jan 2025US 2025/0018636 A1Krones AG
Most cited
By later US patents
- Multiple utilization of blow-mold air54US 5,648,026 AKrupp Corpoplast Maschinenbau GmbH · 1997
- Method of manufacturing containers25US 6,168,749 AKrupp Corpoplast Maschinenbau GmbH · 2001
- Process for the manufacture of PET containers designed to be filled with a hot liquid17US 5,145,632 ASidel · 1992
- Method and apparatus for cooling during in-mold handle attachment14US 6,855,289 B2Graham Packaging PET Technologies Inc. · 2005
- Blow moulding machine with variable intermediate pressure level6US 9,339,969 B2Krones AG · 2016