B29C 2949/0821
Of the lip, i.e. the very top of the preform neck
Official title: of the lip, i.e. the very top of the preform neck
B29C2949/0821 (Of the lip, i.e. the very top of the preform neck) appears on 43 US grants and 43 published applications in this corpus.
Search patents in B29C- Granted patents
- 43
- Published applications
- 43
- Assignees
- 18
- Inventors
- 71
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 1 |
| 2004 | 2 | 3 |
| 2005 | 3 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 2 | 1 |
| 2015 | 2 | 4 |
| 2016 | 2 | 1 |
| 2017 | 2 | 3 |
| 2018 | 2 | 6 |
| 2019 | 5 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 3 |
| 2022 | 0 | 0 |
| 2023 | 4 | 3 |
| 2024 | 3 | 6 |
| 2025 | 4 | 1 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Finish of a preform and a container formed from the preform11 Nov 2025US 12,466,121 B2LiquiForm Group LLC
- Lightweight plastic container and preform28 Oct 2025US 12,454,385 B2Plastipak Packaging, Inc.
- Lightweight plastic container and preform19 Aug 2025US 12,391,424 B2Plastipak Packaging, Inc.
- Container preform with stepped interior finish4 Mar 2025US 12,240,650 B2Niagara Bottling, LLC
- Lightweight plastic container and preform25 Jun 2024US 12,017,816 B2Plastipak Packaging, Inc.
- Pet and rpet containers for liquid for semi-liquid products26 Mar 2026US 2026/0084363 A1Sidel Participations
- Container manufacturing method, double container manufacturing method, double container, and method for discharging contents from double container19 Mar 2026US 2026/0077551 A1Kyoraku Co., Ltd.
- Lightweight plastic container and preform5 Feb 2026US 2026/0035125 A1Plastipak Packaging, Inc.
- Lightweight plastic container and preform4 Dec 2025US 2025/0368378 A1Plastipak Packaging, Inc.
- Lightweight plastic container and preform19 Sep 2024US 2024/0308718 A1Plastipak Packaging, Inc.
Most cited
By later US patents
- Plastic bottles and process for preparation thereof108US 4,486,378 AToyo Seikan Kaisha, Ltd. · 1984
- Multi-layered blow-molded bottle61US 5,238,718 ANippon Petrochemicals Company, Limited · 1993
- Plastic bottle and method of producing the same34US 6,349,838 B1Toyo Seikan Kaisha, Ltd. · 2002
- Toner bottle and electrophotographic apparatus using the same27US 6,701,112 B2Ricoh Company, Ltd. · 2004
- Multilayer laminate formed from a substantially stretched non-molten wholly aromatic liquid crystalline polymer and non-polyester thermoplastic polymer22US 6,312,772 B1Hoechst Celanese Corporation · 2001