A61J 1/2062
With directional valves
Official title: {with directional valves}
A61J1/2062 (With directional valves) appears on 163 US grants and 194 published applications in this corpus.
Search patents in A61J- Granted patents
- 163
- Published applications
- 194
- Assignees
- 88
- Inventors
- 254
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 3 |
| 2002 | 1 | 4 |
| 2003 | 1 | 3 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 4 |
| 2007 | 1 | 13 |
| 2008 | 4 | 10 |
| 2009 | 2 | 10 |
| 2010 | 7 | 6 |
| 2011 | 10 | 8 |
| 2012 | 5 | 9 |
| 2013 | 15 | 8 |
| 2014 | 5 | 8 |
| 2015 | 8 | 8 |
| 2016 | 8 | 6 |
| 2017 | 6 | 7 |
| 2018 | 12 | 9 |
| 2019 | 4 | 6 |
| 2020 | 3 | 14 |
| 2021 | 9 | 7 |
| 2022 | 8 | 13 |
| 2023 | 10 | 8 |
| 2024 | 4 | 12 |
| 2025 | 11 | 13 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Closed system for sterile drug preparation and administration25 Aug 2026US 12,714,648 B2Rambam Medtech Ltd.
- Valve unit for a system for producing a medical preparation14 Jul 2026US 12,678,373 B2Fresenius Kabi Deutschland GmbH
- Adapter and method of mixing constituents of a pharmaceutical complex via an adapter28 Apr 2026US 12,611,642 B2West Pharmaceutical Services, Inc.
- Method of enabling automatic filling of elastomeric pumps24 Feb 2026US 12,558,291 B2ICU Medical, Inc.
- Device and system providing a medical solution and a method thereof21 Oct 2025US 12,447,249 B2StayMed AB
- Drug mixing system30 Jul 2026US 2026/0216002 A1Aspiair GmbH
- Fluid transfer device and method of use for same7 May 2026US 2026/0126129 A1ICU Medical, Inc.
- Systems, methods, and components for transferring medical fluids8 Jan 2026US 2026/0007574 A1ICU Medical, Inc.
- Liquid transfer device with integrated syringe27 Nov 2025US 2025/0360054 A1West Pharma. Services IL, Ltd.
- Collection Assembly6 Nov 2025US 2025/0339345 A1HR Pharmaceuticals, Inc.
Most cited
By later US patents
- Drug vial mixing and transfer device474US 5,466,220 ABioject, Inc. · 1995
- Self sealing luer receiving stopcock269US 7,033,339 B1Becton Dickinson and Company (part interest) · 2006
- Safety drug handling device226US 8,122,923 B2Teva Medical Ltd. · 2012
- Needleless valve for use in intravenous infusion222US 5,645,538 A1997
- Aspiration, mixing, and injection syringe207US 5,522,804 A1996