B29C 51/306
With means for forming a rim
Official title: {with means for forming a rim (combined with cutting B29C51/325; rim rolling per se B29C53/34)}
B29C51/306 (With means for forming a rim) appears on 45 US grants and 42 published applications in this corpus.
Search patents in B29C- Granted patents
- 45
- Published applications
- 42
- Assignees
- 36
- Inventors
- 82
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 2 |
| 2015 | 1 | 1 |
| 2016 | 3 | 2 |
| 2017 | 0 | 5 |
| 2018 | 3 | 6 |
| 2019 | 3 | 4 |
| 2020 | 3 | 6 |
| 2021 | 3 | 2 |
| 2022 | 1 | 4 |
| 2023 | 2 | 0 |
| 2024 | 1 | 1 |
| 2025 | 3 | 3 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing a tub-shaped sanitary object made of plastic with a visible side and a bottom30 Jun 2026US 12,668,018 B2Duravit Aktiengesellschaft
- Method of forming a container having a rolled rim12 May 2026US 12,623,807 B2Pactiv Corporation
- Rolled edge trays having smooth edges and stacking extensions5 May 2026US 12,617,142 B2Converter Manufacturing, LLC
- Living hinge formed by compressed material6 May 2025US 12,291,907 B2Kyoraku Co., Ltd.
- Apparatus and method for forming container and container11 Mar 2025US 12,246,880 B2Cj Cheiljedang Corporation
- Container having a rolled rim, and method of forming a container having a rolled rim20 Aug 2026US 2026/0242090 A1Pactiv Corporation
- Method of Making Rolled Edge Trays26 Mar 2026US 2026/0084367 A1Converter Manufacturing, LLC
- Method and system for manufacturing a moulded fiber packaging unit with a laminated layer16 Oct 2025US 2025/0320667 A1Huhtamaki Molded Fiber Technology B,V,
- Rolled Edge Trays Having Smooth Edges and Stacking Extensions21 Aug 2025US 2025/0262812 A1Converter Manufacturing, LLC
- Container forming method5 Jun 2025US 2025/0178786 A1Cj Cheiljedang Corporation
Most cited
By later US patents
- Tamper-evident, differential pressure-thermoformed lidded plastic container65US 4,836,407 ACPC-Rexcel, Inc. · 1989
- Biaxially oriented thermoplastic container with or without molded tip periphery46US 3,995,763 AThe Dow Chemical Company · 1976
- Method for the manufacture of shaped products of biaxially oriented polymeric material44US 5,472,660 AFortex, Inc. · 1995
- Method of producing food packaging with gas between tensioned film and lid42US 5,323,590 ASeawell North America, Inc. · 1994
- Scrapless forming of plastic articles35US 3,947,204 AThe Dow Chemical Company · 1976