B29C 2049/4676
Being dry air to surround or flush parts of the blow moulding
Official title: {being dry air to surround or flush parts of the blow moulding apparatus, e.g. blow mould, preforms or parisons}
B29C2049/4676 (Being dry air to surround or flush parts of the blow moulding) appears on 13 US grants and 7 published applications in this corpus.
Search patents in B29C- Granted patents
- 13
- Published applications
- 7
- Assignees
- 9
- Inventors
- 24
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
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| 1996 | 1 | 0 |
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| 1998 | 1 | 0 |
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| 2001 | 1 | 0 |
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| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and method for treating containers with ionised air5 Aug 2025US 12,377,598 B2Krones AG
- Machine and method for treating and in particular transporting plastic parisons28 Nov 2023US 11,826,943 B2Krones AG
- Apparatus and method for heating plastic preforms with blow-out device25 Apr 2023US 11,633,898 B2Krones AG
- Method and apparatus for drying blow minds arranged on a rotating blowing wheel to avoid the formation of condensation18 Feb 2020US 10,562,220 B2Khs Corpoplast GmbH
- Blow moulding machine with a clean room and a drying unit for supplying air23 Aug 2016US 9,421,701 B2Krones AG
- Apparatus and method for treating containers with ionised air31 Mar 2022US 2022/0097285 A1Krones AG
- Apparatus and method for heating plastic preforms with blow-out device3 Mar 2022US 2022/0063172 A1Krones AG
- Machine and method for treating and in particular transporting plastic parisons11 Jun 2020US 2020/0180204 A1Krones AG
- 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.
- Method and apparatus for drying blow molds arranged on a rotating blowing wheel to avoid the formation of condensation28 Nov 2019US 2019/0358888 A1Khs Corpoplast GmbH
Most cited
By later US patents
- Multichamber container with expanded interior walls25US 5,849,241 AColgate-Palmolive Company · 1998
- Method of operating a drier for powdered, granulated and pourable materials and a drier operating in accordance with the method18US 5,513,445 AFasti Farrag & Stipsits GmbH · 1996
- Aseptic filling system17US 9,321,621 B2Otsuka Pharmaceutical Co., Ltd. · 2016
- Injection blow molding with improved cooling15US 4,018,860 AFarrell Patent Company · 1977
- Method and apparatus for producing a blow molded article13US 6,303,071 B1Idemitsu Petrochemical Co., Ltd. · 2001