B29C 49/071
Preforms or parisons characterised by their configuration
Official title: {Preforms or parisons characterised by their configuration, e.g. geometry, dimensions or physical properties}
B29C49/071 (Preforms or parisons characterised by their configuration) appears on 1,077 US grants and 1,145 published applications in this corpus.
Search patents in B29C- Granted patents
- 1,077
- Published applications
- 1,145
- Assignees
- 462
- Inventors
- 1,750
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 7 | 0 |
| 1978 | 4 | 0 |
| 1979 | 8 | 0 |
| 1980 | 3 | 0 |
| 1981 | 16 | 0 |
| 1982 | 10 | 0 |
| 1983 | 14 | 0 |
| 1984 | 15 | 0 |
| 1985 | 15 | 0 |
| 1986 | 11 | 0 |
| 1987 | 8 | 0 |
| 1988 | 11 | 0 |
| 1989 | 10 | 0 |
| 1990 | 19 | 0 |
| 1991 | 12 | 0 |
| 1992 | 9 | 0 |
| 1993 | 6 | 0 |
| 1994 | 7 | 0 |
| 1995 | 10 | 0 |
| 1996 | 13 | 0 |
| 1997 | 18 | 0 |
| 1998 | 23 | 0 |
| 1999 | 18 | 0 |
| 2000 | 13 | 0 |
| 2001 | 25 | 10 |
| 2002 | 21 | 17 |
| 2003 | 23 | 25 |
| 2004 | 13 | 28 |
| 2005 | 14 | 44 |
| 2006 | 11 | 36 |
| 2007 | 11 | 33 |
| 2008 | 15 | 53 |
| 2009 | 17 | 45 |
| 2010 | 18 | 71 |
| 2011 | 31 | 37 |
| 2012 | 27 | 36 |
| 2013 | 27 | 30 |
| 2014 | 42 | 37 |
| 2015 | 25 | 49 |
| 2016 | 38 | 69 |
| 2017 | 38 | 64 |
| 2018 | 40 | 55 |
| 2019 | 56 | 57 |
| 2020 | 42 | 65 |
| 2021 | 41 | 71 |
| 2022 | 46 | 62 |
| 2023 | 50 | 49 |
| 2024 | 52 | 43 |
| 2025 | 50 | 34 |
| 2026 | 14 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Controlled tubing expansion and surface engineering6 Oct 2026US 12,752,470 B1Zeus Co., Ltd.
- Container and method of manufacture21 Jul 2026US 12,686,160 B2Ring Container Technologies, LLC
- Liquid container and liquid container with content liquid21 Jul 2026US 12,686,531 B2Yoshino Kogyosho Co., Ltd.
- Method, system, and blow molding machine for blow molding a container23 Jun 2026US 12,661,842 B2Alpla Werke Alwin Lehner GmbH & Co. KG
- Preform and container with variable transmittances12 May 2026US 12,623,394 B2Sidel Participations
- Preform for a container made of plastics material24 Sep 2026US 2026/0284955 A1Sidel Participations
- Container preform made of plastics material27 Aug 2026US 2026/0249538 A1Sidel Participations
- Container preform made of plastics material27 Aug 2026US 2026/0249539 A1Sidel Participations
- Container preform made of plastics material27 Aug 2026US 2026/0249540 A1Sidel Participations
- Heater for a preform used in container manufacturing20 Aug 2026US 2026/0241629 A1Discma AG
Most cited
By later US patents
- Hot fill container260US 4,863,046 AContinental PET Technologies, Inc. · 1989
- Preform and bottle using pet/pen blends and copolymers189US 5,888,598 AThe Coca-Cola Company · 1999
- Multilayer plastic container and method of making the same136US 6,123,211 AAmerican National Can Company · 2000
- Vessel sealing instrument with reduced thermal spread and method of manufacture therefor133US 8,887,373 B2Covidien LP · 2014
- Preform and method for manufacturing a multi-layer blown finish container124US 6,749,780 B2Graham Packaging Company L. P. · 2004