A61M 5/329
Characterised by features of the needle shaft
Official title: {characterised by features of the needle shaft}
A61M5/329 (Characterised by features of the needle shaft) appears on 566 US grants and 894 published applications in this corpus.
Search patents in A61M- Granted patents
- 566
- Published applications
- 894
- Assignees
- 354
- Inventors
- 1,422
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 3 | 0 |
| 1998 | 8 | 0 |
| 1999 | 11 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 4 |
| 2002 | 8 | 7 |
| 2003 | 11 | 15 |
| 2004 | 5 | 17 |
| 2005 | 11 | 18 |
| 2006 | 4 | 17 |
| 2007 | 4 | 21 |
| 2008 | 4 | 29 |
| 2009 | 8 | 26 |
| 2010 | 10 | 23 |
| 2011 | 12 | 28 |
| 2012 | 14 | 47 |
| 2013 | 20 | 25 |
| 2014 | 20 | 36 |
| 2015 | 18 | 41 |
| 2016 | 28 | 51 |
| 2017 | 20 | 49 |
| 2018 | 35 | 58 |
| 2019 | 44 | 54 |
| 2020 | 25 | 48 |
| 2021 | 37 | 57 |
| 2022 | 46 | 61 |
| 2023 | 35 | 55 |
| 2024 | 30 | 42 |
| 2025 | 24 | 33 |
| 2026 | 26 | 32 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cannula and infusion devices6 Oct 2026US 12,752,052 B2Unomedical A/S
- Continuous subcutaneous insulin infusion catheter22 Sep 2026US 12,741,088 B2Thomas Jefferson University
- System for treating a patient1 Sep 2026US 12,721,954 B2Fractyl Health, Inc.
- Piercing member for container access device1 Sep 2026US 12,722,833 B2Becton, Dickinson and Company
- Needle system for injection and aspiration25 Aug 2026US 12,714,407 B2Xaga Surgical AB
- Fluid delivery device for determining device implant location1 Oct 2026US 2026/0295177 A1Medtronic, Inc.
- Medical fluid transfer and injection apparatus and method17 Sep 2026US 2026/0273187 A1Enable Injections, Inc.
- Inflammatory disease treatment with complement inhibitors27 Aug 2026US 2026/0248878 A1UCB Holdings, Inc.
- Needle and housing27 Aug 2026US 2026/0249000 A1
- Injection instrument and biomaterial20 Aug 2026US 2026/0241103 A1The University of Osaka
Most cited
By later US patents
- Tissue penetrating device and methods for using same1,125US 7,226,450 B2Board of Regents, The University of Texas Systems · 2007
- Delivery of agents such as cells to tissue914US 8,182,444 B2Medrad, Inc. · 2012
- Integrated cement delivery system for bone augmentation procedures and methods688US 8,409,211 B2Societe De Commercialisation Des Produits De La Recherche Appliquee Socpra Sciences Et Genie S.E.C. · 2013
- Interactive external defibrillation and drug injection system601US 5,405,362 ABoard of Regents for the University of Texas System · 1995
- Injector for delivering fluid to internal target tissue359US 5,354,287 ASenetek PLC · 1994