B29C 66/53262
Enclosing spouts between the walls of bags
Official title: {Enclosing spouts between the walls of bags, e.g. of medical bags}
B29C66/53262 (Enclosing spouts between the walls of bags) appears on 219 US grants and 171 published applications in this corpus.
Search patents in B29C- Granted patents
- 219
- Published applications
- 171
- Assignees
- 138
- Inventors
- 445
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 7 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 11 | 0 |
| 2000 | 10 | 0 |
| 2001 | 8 | 3 |
| 2002 | 5 | 4 |
| 2003 | 4 | 4 |
| 2004 | 5 | 9 |
| 2005 | 5 | 12 |
| 2006 | 3 | 9 |
| 2007 | 4 | 8 |
| 2008 | 6 | 5 |
| 2009 | 3 | 4 |
| 2010 | 8 | 13 |
| 2011 | 4 | 10 |
| 2012 | 6 | 8 |
| 2013 | 10 | 7 |
| 2014 | 5 | 6 |
| 2015 | 7 | 1 |
| 2016 | 6 | 6 |
| 2017 | 0 | 4 |
| 2018 | 3 | 10 |
| 2019 | 4 | 8 |
| 2020 | 9 | 6 |
| 2021 | 6 | 4 |
| 2022 | 4 | 14 |
| 2023 | 5 | 7 |
| 2024 | 8 | 6 |
| 2025 | 3 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pulse welding method and welding tool for pulse welding for a medical pack formed as a bag28 Jul 2026US 12,691,642 B2Fresenius Kabi Deutschland GmbH
- Packaging bag with spout and method for producing packaging bag with spout14 Jul 2026US 12,679,619 B2ZACROS Corporation
- Impulse heat sealing of a heat-sealable film material30 Sep 2025US 12,428,187 B2SIG Services AG
- Sealing element27 May 2025US 12,312,116 B2Watttron GmbH
- Sealing method4 Mar 2025US 12,240,641 B2Watttron GmbH
- Welding jaw and method for thermal welding13 Aug 2026US 2026/0233469 A1Georg Menshen GmbH & Co. KG
- Multi-chamber container for biological materials and compounded pharmaceuticals25 Jun 2026US 2026/0175521 A1Instant Systems, Inc.
- Method of manufacturing before-use dissolution infusion bag13 Nov 2025US 2025/0346002 A1FUJIFILM Corporation
- Systems and Methods to Precisely Control Output Pressure in Buffered Sprayers (DuO1)21 Nov 2024US 2024/0382990 A1Dispensing Technologies B.V.
- Impulse heat sealing of a heat-sealable film material7 Nov 2024US 2024/0367839 A1SIG Services AG
Most cited
By later US patents
- Compartmented flexible solution container177US 4,458,811 AAbbott Laboratories · 1984
- Flexible, multiple-compartment drug container and method of making and using same132US 5,944,709 AB. Braun Medical Inc. · 1999
- Collapsible container127US 4,732,299 A1988
- Flexible medical container with selectively enlargeable compartments and method for making same114US 5,910,138 AB. Braun Medical Inc. · 1999
- Thermoset adhesive having susceptor particles therein114US 6,045,648 AMinnesta Mining and Manufacturing Company · 2000