B29C 53/50
Using internal forming surfaces
Official title: using internal forming surfaces, e.g. mandrels
B29C53/50 (Using internal forming surfaces) appears on 120 US grants and 78 published applications in this corpus.
Search patents in B29C- Granted patents
- 120
- Published applications
- 78
- Assignees
- 77
- Inventors
- 193
- Latest grant
- 15 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 7 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 8 |
| 2003 | 10 | 5 |
| 2004 | 3 | 5 |
| 2005 | 2 | 2 |
| 2006 | 3 | 5 |
| 2007 | 1 | 1 |
| 2008 | 0 | 4 |
| 2009 | 2 | 4 |
| 2010 | 1 | 10 |
| 2011 | 4 | 7 |
| 2012 | 6 | 5 |
| 2013 | 3 | 2 |
| 2014 | 5 | 5 |
| 2015 | 3 | 3 |
| 2016 | 3 | 1 |
| 2017 | 5 | 2 |
| 2018 | 0 | 3 |
| 2019 | 0 | 1 |
| 2020 | 2 | 1 |
| 2021 | 2 | 3 |
| 2022 | 1 | 0 |
| 2023 | 3 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Pressure-resistant container15 Oct 2024US 12,116,162 B2Envican GmbH
- Pressure-resistant container14 Mar 2023US 11,603,232 B2Envican GmbH
- Packaging systems with clipper trigger and reset cam assemblies each comprising a plurality of cams and related cam assemblies7 Feb 2023US 11,572,211 B2Tipper Tie, Inc.
- System, method, and apparatus for use in ply compaction in forming a composite structure31 Jan 2023US 11,565,485 B2The Boeing Company
- Machine for manufacturing plastic items by blow moulding30 Aug 2022US 11,426,918 B2
- Pressure-resistant container18 May 2023US 2023/0150721 A1Envican GmbH
- Packaging systems with clipper trigger and reset cam assemblies each comprising a plurality of cams and related cam assemblies8 Jul 2021US 2021/0206524 A1Tipper Tie, Inc.
- Machine for manufacturing plastic items by blow moulding20 May 2021US 2021/0146593 A1
- System, method, and apparatus for use in ply compaction in forming a composite structure15 Apr 2021US 2021/0107242 A1The Boeing Company
- Pressure-resistant container18 Jun 2020US 2020/0189791 A1Envican GmbH
Most cited
By later US patents
- Reclosable bag, material, and method of and means for making same223US 4,617,683 AMinigrip, Inc. · 1986
- Method of and means for making reclosable bags and method therefor182US 4,655,862 AMinigrip, Inc. · 1987
- Method of forming side seams for zippered bags or packages84US 5,322,579 AIllinois Tool Works Inc. · 1994
- High speed contact sealer66US 5,085,036 ADelaware Capital Formation, Inc. · 1992
- Gussetted packages65US 6,572,267 B1Sealstrip Corporation · 2003