B29C 2949/072
Having variable wall thickness
Official title: having variable wall thickness
B29C2949/072 (Having variable wall thickness) appears on 614 US grants and 537 published applications in this corpus.
Search patents in B29C- Granted patents
- 614
- Published applications
- 537
- Assignees
- 217
- Inventors
- 743
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 1 | 0 |
| 1981 | 11 | 0 |
| 1982 | 8 | 0 |
| 1983 | 10 | 0 |
| 1984 | 7 | 0 |
| 1985 | 11 | 0 |
| 1986 | 11 | 0 |
| 1987 | 5 | 0 |
| 1988 | 10 | 0 |
| 1989 | 6 | 0 |
| 1990 | 14 | 0 |
| 1991 | 12 | 0 |
| 1992 | 8 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 9 | 0 |
| 1998 | 18 | 0 |
| 1999 | 15 | 0 |
| 2000 | 5 | 0 |
| 2001 | 15 | 6 |
| 2002 | 23 | 16 |
| 2003 | 18 | 19 |
| 2004 | 12 | 25 |
| 2005 | 12 | 37 |
| 2006 | 9 | 24 |
| 2007 | 9 | 18 |
| 2008 | 12 | 36 |
| 2009 | 11 | 31 |
| 2010 | 12 | 47 |
| 2011 | 16 | 18 |
| 2012 | 18 | 22 |
| 2013 | 19 | 15 |
| 2014 | 28 | 20 |
| 2015 | 20 | 23 |
| 2016 | 20 | 17 |
| 2017 | 17 | 23 |
| 2018 | 16 | 23 |
| 2019 | 21 | 18 |
| 2020 | 11 | 23 |
| 2021 | 23 | 22 |
| 2022 | 11 | 13 |
| 2023 | 24 | 12 |
| 2024 | 16 | 9 |
| 2025 | 9 | 12 |
| 2026 | 6 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for manufacturing a PHA container25 Aug 2026US 12,715,170 B2Societe des Produits Nestle S. A.
- 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
- Manufacturing method, manufacturing apparatus, and mold unit for resin container21 Apr 2026US 12,605,877 B2Nissei Asb Machine Co., Ltd.
- Liquid filling apparatus24 Mar 2026US 12,583,725 B2Yoshino Kogyosho Co., Ltd.
- 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