B29C 2049/4884
Mould halves are made of one piece
Official title: {Mould halves are made of one piece}
B29C2049/4884 (Mould halves are made of one piece) appears on 18 US grants and 14 published applications in this corpus.
Search patents in B29C- Granted patents
- 18
- Published applications
- 14
- Assignees
- 17
- Inventors
- 38
- Latest grant
- 30 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 3 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Biaxially oriented blow-molded pressure vessels30 Aug 2022US 11,428,367 B2Enpress LLC
- Preform and method for producing container11 Jan 2022US 11,220,023 B2Nissei Asb Machine Co., Ltd.
- Bottle with extended neck finish and method of making same17 Mar 2020US 10,589,454 B2Silgan Plastics LLC
- Barrier tube shoulders10 Sep 2019US 10,407,219 B2Colgate-Palmolive Company
- Bottle with extended neck finish and method of making same31 Jul 2018US 10,035,292 B2Silgan Plastics LLC
- Device for making a bypass channel in syringe preforms and method for making a bypass channel in syringe preforms25 Dec 2025US 2025/0387967 A1Stevanato Group S.P.A.
- Blow molded article of manufacture and methods of forming the same23 Oct 2025US 2025/0326175 A1GM Global Technology Operations LLC
- Molding system, apparatus for taking out molded product, mold equipment, and method for manufacturing hollow molded product5 Dec 2024US 2024/0399644 A1Sumitomo Heavy Industries, Ltd.
- Biaxially oriented blow-molded pressure vessels9 Sep 2021US 2021/0276239 A1Enpress LLC
- Bottle with extended neck finish and method of making same25 Oct 2018US 2018/0304518 A1Silgan Plastics LLC
Most cited
By later US patents
- Blow molding apparatus16US 4,648,831 AOwens-Illinois, Inc. · 1987
- Tandem molding of plastic containers14US 4,954,310 ABall Corporation · 1990
- Apparatus for blow molding plastic articles from a parison12US 4,427,360 AKrupp Corpoplast Maschinenbau GmbH · 1984
- Apparatus for tandem molding of plastic containers11US 4,968,242 ABall Corporation · 1990
- Apparatus for preparing a hollow plastic article11US 5,238,389 AHusky Injection Molding Systems Ltd. · 1993