B29C 2949/073
Having variable diameter
Official title: having variable diameter
B29C2949/073 (Having variable diameter) appears on 554 US grants and 445 published applications in this corpus.
Search patents in B29C- Granted patents
- 554
- Published applications
- 445
- Assignees
- 175
- Inventors
- 633
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 8 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 10 | 0 |
| 1982 | 6 | 0 |
| 1983 | 10 | 0 |
| 1984 | 9 | 0 |
| 1985 | 11 | 0 |
| 1986 | 11 | 0 |
| 1987 | 4 | 0 |
| 1988 | 7 | 0 |
| 1989 | 7 | 0 |
| 1990 | 14 | 0 |
| 1991 | 13 | 0 |
| 1992 | 8 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 8 | 0 |
| 1996 | 10 | 0 |
| 1997 | 10 | 0 |
| 1998 | 17 | 0 |
| 1999 | 15 | 0 |
| 2000 | 7 | 0 |
| 2001 | 16 | 6 |
| 2002 | 19 | 14 |
| 2003 | 18 | 18 |
| 2004 | 9 | 15 |
| 2005 | 10 | 30 |
| 2006 | 6 | 28 |
| 2007 | 7 | 16 |
| 2008 | 11 | 31 |
| 2009 | 10 | 23 |
| 2010 | 12 | 42 |
| 2011 | 13 | 16 |
| 2012 | 13 | 20 |
| 2013 | 18 | 15 |
| 2014 | 26 | 20 |
| 2015 | 19 | 19 |
| 2016 | 20 | 16 |
| 2017 | 15 | 15 |
| 2018 | 14 | 20 |
| 2019 | 18 | 15 |
| 2020 | 11 | 14 |
| 2021 | 14 | 14 |
| 2022 | 3 | 7 |
| 2023 | 18 | 11 |
| 2024 | 8 | 7 |
| 2025 | 9 | 6 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Molded article, container and a method for the molding and recycling thereof7 Jul 2026US 12,673,447 B2Husky Injection Molding Systems Ltd.
- Preforms for flair applications7 Jul 2026US 12,673,448 B2
- Liquid filling apparatus24 Mar 2026US 12,583,725 B2Yoshino Kogyosho Co., Ltd.
- Plastic container with strapped base3 Feb 2026US 12,540,001 B2Niagara Bottling, LLC
- Method for heating a preform and corresponding method for forming a container25 Nov 2025US 12,479,152 B2Societe des Produits Nestle S. A.
- 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
- Preform of a plastic container and corresponding injection mold25 Jun 2026US 2026/0175492 A1S.I.P.A. Societa' Industrializzazione Progettazione E Automazione S.P.A.
- Parison and method for forming a container including an internal tapered base14 May 2026US 2026/0131518 A1Amcor Rigid Packaging USA, LLC
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
- Concentric ribbed preform and bottle made from same135US 4,892,205 AHoover Universal, Inc. · 1990
- Preform and method for manufacturing a multi-layer blown finish container124US 6,749,780 B2Graham Packaging Company L. P. · 2004