B29C 49/4817
With means for closing off parison ends
Official title: {with means for closing off parison ends}
B29C49/4817 (With means for closing off parison ends) appears on 132 US grants and 76 published applications in this corpus.
Search patents in B29C- Granted patents
- 132
- Published applications
- 76
- Assignees
- 74
- Inventors
- 241
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 7 | 0 |
| 1991 | 10 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 5 | 2 |
| 2003 | 1 | 1 |
| 2004 | 3 | 1 |
| 2005 | 0 | 5 |
| 2006 | 3 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 3 |
| 2009 | 0 | 3 |
| 2010 | 5 | 3 |
| 2011 | 1 | 2 |
| 2012 | 1 | 3 |
| 2013 | 4 | 2 |
| 2014 | 3 | 2 |
| 2015 | 4 | 8 |
| 2016 | 0 | 1 |
| 2017 | 5 | 6 |
| 2018 | 3 | 3 |
| 2019 | 4 | 3 |
| 2020 | 3 | 3 |
| 2021 | 1 | 1 |
| 2022 | 3 | 4 |
| 2023 | 2 | 4 |
| 2024 | 4 | 6 |
| 2025 | 2 | 1 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas shield generator for a blow/fill/seal machine22 Sep 2026US 12,741,410 B2Weiler Engineering, Inc.
- Systems and methods for rotary blow-fill-seal (BFS) machine mold positioning8 Sep 2026US 12,728,582 B2Koska Family Limited
- Mold body for a blow mold, and blow mold16 Jun 2026US 12,654,385 B2Alpla Werke Alwin Lehner GmbH & Co. KG
- Method for producing a container product and device for implementing the method31 Mar 2026US 12,589,543 B2Kocher-Plastik Maschinenbau GmbH
- Container consisting of a rigid outer container and a deformable inner bag, and a method for producing such a container10 Feb 2026US 12,544,968 B2Gaplast GmbH
- Molding mold and method for producing molded article24 Sep 2026US 2026/0284956 A1Kyoraku Co., Ltd.
- A method and apparatus for producing dispensing squeeze containers4 Jun 2026US 2026/0151951 A1
- Method of Manufacturing a Cartridge26 Feb 2026US 2026/0054443 A1Gaplast GmbH
- Mold, molding machine and method for molding by extrusion blow molding1 Jan 2026US 2026/0001268 A1Plastic Omnium Advanced Innovation and Research
- Container14 Aug 2025US 2025/0256881 A1Gaplast GmbH
Most cited
By later US patents
- Extrusion molding process and apparatus82US 6,027,683 A2000
- Torque-resistant closure with a luer insert for a hermetically sealed container64US 5,718,346 AAutomatic Liquid Packaging, Inc. · 1998
- Unitary, hermetically-sealed but pierceable dispensing container58US 4,178,976 AAutomatic Liquid Packaging, Inc. · 1979
- Hollow bottle and production method therefor50US 4,174,783 AToppan Printing Co., Ltd. · 1979
- Method of blowmolding a container having an integral inner dispensing outlet48US 4,539,172 ABaxter Travenol Laboratories, Inc. · 1985