A61J 1/201
Having one piercing end
Official title: {having one piercing end}
A61J1/201 (Having one piercing end) appears on 1,479 US grants and 1,454 published applications in this corpus.
Search patents in A61J- Granted patents
- 1,479
- Published applications
- 1,454
- Assignees
- 544
- Inventors
- 2,170
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 6 | 0 |
| 1978 | 6 | 0 |
| 1979 | 6 | 0 |
| 1980 | 9 | 0 |
| 1981 | 12 | 0 |
| 1982 | 5 | 0 |
| 1983 | 10 | 0 |
| 1984 | 12 | 0 |
| 1985 | 11 | 0 |
| 1986 | 20 | 0 |
| 1987 | 8 | 0 |
| 1988 | 11 | 0 |
| 1989 | 6 | 0 |
| 1990 | 10 | 0 |
| 1991 | 14 | 0 |
| 1992 | 18 | 0 |
| 1993 | 12 | 0 |
| 1994 | 28 | 0 |
| 1995 | 28 | 0 |
| 1996 | 32 | 0 |
| 1997 | 28 | 0 |
| 1998 | 31 | 0 |
| 1999 | 38 | 0 |
| 2000 | 26 | 0 |
| 2001 | 32 | 18 |
| 2002 | 25 | 36 |
| 2003 | 37 | 34 |
| 2004 | 22 | 37 |
| 2005 | 17 | 35 |
| 2006 | 16 | 38 |
| 2007 | 11 | 52 |
| 2008 | 15 | 51 |
| 2009 | 19 | 39 |
| 2010 | 28 | 58 |
| 2011 | 42 | 58 |
| 2012 | 46 | 65 |
| 2013 | 55 | 62 |
| 2014 | 49 | 60 |
| 2015 | 63 | 91 |
| 2016 | 52 | 65 |
| 2017 | 53 | 60 |
| 2018 | 53 | 67 |
| 2019 | 59 | 92 |
| 2020 | 51 | 75 |
| 2021 | 63 | 65 |
| 2022 | 58 | 81 |
| 2023 | 58 | 68 |
| 2024 | 52 | 55 |
| 2025 | 70 | 59 |
| 2026 | 32 | 33 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pressure-regulating vial adaptors29 Sep 2026US 12,746,184 B2ICU Medical, Inc.
- Apparatus and methods for disinfection of a specimen container22 Sep 2026US 12,740,769 B2Magnolia Medical Technologies, Inc.
- Connection structure and liquid medicine administration tool22 Sep 2026US 12,741,097 B2Terumo Kabushiki Kaisha
- Liquid pumping cassettes and associated pressure distribution manifold and related methods8 Sep 2026US 12,729,676 B2DEKA Products Limited Partnership
- Piercing member for container access device1 Sep 2026US 12,722,833 B2Becton, Dickinson and Company
- Connecting arrangement, connecting system, container and container system8 Oct 2026US 2026/0306363 A1Boehringer Ingelheim Vetmedica GmbH
- Direct-From-Vial Medication Infusion System17 Sep 2026US 2026/0273172 A1
- Programmable Device for Precise Medication Delivery17 Sep 2026US 2026/0273182 A1
- Direct-From-Vial Medication Infusion System17 Sep 2026US 2026/0273183 A1
- Medical fluid transfer and injection apparatus and method17 Sep 2026US 2026/0273187 A1Enable Injections, Inc.
Most cited
By later US patents
- Drug delivery systems and methods719US 6,645,181 B1Elan Pharma International Limited · 2003
- Needle safe transfer guard679US 6,591,876 B2Medtronic MiniMed, Inc. · 2003
- Automated filling systems and methods607US 7,963,954 B2Medtronic MiniMed, Inc. · 2011
- Fluid transfer system580US 4,564,054 A1986
- Medical injection system and method, gas spring thereof and launching device using gas spring488US 5,599,302 AMedi-Ject Corporation · 1997