B29C 49/42091
Holding bottom portion or sprue
Official title: {holding bottom portion or sprue}
B29C49/42091 (Holding bottom portion or sprue) appears on 11 US grants and 7 published applications in this corpus.
Search patents in B29C- Granted patents
- 11
- Published applications
- 7
- Assignees
- 11
- Inventors
- 29
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Cooling mold, and apparatus and method for manufacturing resin molded article26 Aug 2025US 12,397,486 B2Nissei Asb Machine Co., Ltd.
- Method and apparatus for preparing a liner for a composite pressure container30 Aug 2022US 11,426,919 B2Hexagon Ragasco AS
- Parison supply device and supply method, and blow molding machine and blow molding method using same28 Apr 2020US 10,632,666 B2Toyo Seikan Co., Ltd.
- Method and device for the production of plastic packaging containers26 Mar 2013US 8,404,175 B2Krones AG
- System for forming a hollow body27 Nov 2007US 7,300,273 B2Thermo-Technik-Systeme GmbH
- Process and system for producing containers for irrigation application on a production line for producing infusion containers4 Sep 2025US 2025/0276483 A1
- Cooling mold, and apparatus and method for manufacturing resin molded article12 May 2022US 2022/0143886 A1Nissei Asb Machine Co., Ltd.
- Method and apparatus for preparing a liner for a composite pressure container23 Jul 2020US 2020/0230862 A1Hexagon Ragasco AS
- Parison supply device and supply method, and blow molding machine and blow molding method using same22 Jun 2017US 2017/0173842 A1Toyo Seikan Co., Ltd.
- Method and Device for the Production of Plastic Packaging Containers28 Jan 2010US 2010/0019414 A1Krones AG
Most cited
By later US patents
- Two-stage process for industrial blow molding14US 4,118,452 AOwens-Illinois, Inc. · 1978
- Easily changeable gripping head for blow-molding pallet assembly11US 4,763,778 AFedders Machine and Tool Co., Inc. · 1988
- Molding machine10US 5,229,143 AKao Corporation · 1993
- Takeout apparatus for shuttle-type plastic blow moulding machines6US 6,334,766 B12002
- Blow molding process and apparatus for producing hollow plastic articles5US 5,346,666 AUbe Industries, Ltd. · 1994