B31B 2120/002
Construction of rigid or semi-rigid containers: having contracted or rolled necks, having
Official title: {having contracted or rolled necks, having shoulders}
B31B2120/002 (Construction of rigid or semi-rigid containers: having contracted or rolled necks, having) appears on 104 US grants and 117 published applications in this corpus.
Search patents in B31B- Granted patents
- 104
- Published applications
- 117
- Assignees
- 74
- Inventors
- 203
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 3 |
| 2005 | 0 | 0 |
| 2006 | 2 | 4 |
| 2007 | 2 | 2 |
| 2008 | 0 | 2 |
| 2009 | 2 | 2 |
| 2010 | 1 | 3 |
| 2011 | 1 | 3 |
| 2012 | 2 | 7 |
| 2013 | 3 | 4 |
| 2014 | 3 | 4 |
| 2015 | 0 | 4 |
| 2016 | 5 | 5 |
| 2017 | 4 | 4 |
| 2018 | 2 | 7 |
| 2019 | 7 | 5 |
| 2020 | 2 | 2 |
| 2021 | 3 | 7 |
| 2022 | 4 | 5 |
| 2023 | 8 | 13 |
| 2024 | 6 | 11 |
| 2025 | 9 | 13 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and a method for producing dish-shaped product packages29 Sep 2026US 12,746,733 B2Jospak Oy
- Method for dry-forming a cellulose bottle, cellulose bottle forming unit and cellulose bottle19 May 2026US 12,629,911 B2PulPac AB
- Tray with divider features5 May 2026US 12,617,578 B2Graphic Packaging International, Inc.
- Pleated portion cup and lid3 Feb 2026US 12,540,002 B2Genpak, Division of Great Pacific Enterprises LP
- Apparatus for manufacturing a container23 Sep 2025US 12,420,512 B2Frugalpac Limited
- Press molding method of a fiber product, a fiber press mould and a fiber product14 May 2026US 2026/0131499 A1Blue Ocean Closures AB
- Capsule intended for receiving a substance for preparing a beverage, and production method14 May 2026US 2026/0131964 A1Brain Corporation
- A method for manufacturing a cellulose product and a cellulose product7 May 2026US 2026/0124784 A1PulPac AB
- Method for dry-forming a cellulose product and product forming unit for dry-forming a cellulose product9 Apr 2026US 2026/0097540 A1
- Method and apparatus for producing a container with a shell made of a fiber-based material with a flange portion2 Apr 2026US 2026/0091567 A1OPTIMA consumer GmbH
Most cited
By later US patents
- Method of producing packaging boxes and packaging boxes obtained with this method90US 4,890,440 ACestind - Centro Studi Industriali-S.R.L. · 1990
- Carton having buckle-controlled brim curl and method and blank for forming the same65US 5,868,309 AFort James Corporation · 1999
- Bottom sealing assembly for cup forming machine60US 7,121,991 B2Solo Cup Operating Corporation · 2006
- Heat-insulating container and apparatus for producing the same56US 6,663,926 B1Dai Nippon Printing Co.Ltd. · 2003
- Double-walled paperboard cup45US 7,677,435 B2Ptm Packaging Tools Machinery Pte. Ltd. · 2010