B29L 2031/7148
Blood bags, medical bags
Official title: {Blood bags, medical bags}
B29L2031/7148 (Blood bags, medical bags) appears on 282 US grants and 210 published applications in this corpus.
Search patents in B29L- Granted patents
- 282
- Published applications
- 210
- Assignees
- 177
- Inventors
- 615
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 7 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 8 | 0 |
| 1985 | 8 | 0 |
| 1986 | 7 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 8 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 7 | 0 |
| 1998 | 7 | 0 |
| 1999 | 8 | 0 |
| 2000 | 10 | 0 |
| 2001 | 6 | 2 |
| 2002 | 8 | 4 |
| 2003 | 4 | 3 |
| 2004 | 4 | 12 |
| 2005 | 3 | 12 |
| 2006 | 2 | 12 |
| 2007 | 3 | 8 |
| 2008 | 7 | 10 |
| 2009 | 4 | 9 |
| 2010 | 7 | 15 |
| 2011 | 7 | 9 |
| 2012 | 8 | 10 |
| 2013 | 8 | 8 |
| 2014 | 11 | 8 |
| 2015 | 7 | 5 |
| 2016 | 9 | 14 |
| 2017 | 2 | 8 |
| 2018 | 8 | 11 |
| 2019 | 8 | 11 |
| 2020 | 11 | 7 |
| 2021 | 3 | 5 |
| 2022 | 7 | 9 |
| 2023 | 7 | 4 |
| 2024 | 1 | 7 |
| 2025 | 4 | 3 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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
- Single-use container with 3D printed functional element, printing method therefor and assembly12 May 2026US 12,624,325 B2Sartorius Stedim Fmt SAS
- Method and device for making a multi component product6 Jan 2026US 12,515,386 B2Foboha (Germany) GmbH
- Flow path sealing structure, bag-shaped container, and method of manufacturing the same3 Jun 2025US 12,319,008 B2Terumo Kabushiki Kaisha
- Method and system for producing sterile solution product bags6 May 2025US 12,291,363 B2Baxter Healthcare S. A.
- Method and Device for Producing a Bag with a Butt-Welded Connection13 Aug 2026US 2026/0233868 A1
- Bag system for peritonaeal dialysis6 Aug 2026US 2026/0224788 A1
- Sealing systems for use with product bags used in cryogenic freezing and methods of use18 Jun 2026US 2026/0167372 A1Kite Pharma, Inc.
- Separation Device14 May 2026US 2026/0131520 A1Kocher-Plastik Maschinenbau GmbH
- Apparatus and Method for the Follow-Up Treatment of Container Products20 Nov 2025US 2025/0353633 A1Kocher-Plastik Maschinenbau GmbH
Most cited
By later US patents
- Compartmented flexible solution container177US 4,458,811 AAbbott Laboratories · 1984
- Method of making a blown hollow article having a ribbed interior surface133US 4,170,622 AOwens-Illinois, Inc. · 1979
- Flexible, multiple-compartment drug container and method of making and using same132US 5,944,709 AB. Braun Medical Inc. · 1999
- Plastic container having an easy-to-peel seal forming compartments114US 4,961,495 AMaterial Engineering Technology Laboratory, Incorporated · 1990
- Sterile formed, filled and sealed flexible container114US 5,334,180 AAbbott Laboratories · 1994