A61B 17/4208
Instruments for rupturing the amniotic membrane
Official title: {Instruments for rupturing the amniotic membrane}
A61B17/4208 (Instruments for rupturing the amniotic membrane) appears on 27 US grants and 23 published applications in this corpus.
Search patents in A61B- Granted patents
- 27
- Published applications
- 23
- Assignees
- 14
- Inventors
- 45
- Latest grant
- 5 Oct 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 5 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 4 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 3 |
| 2016 | 0 | 2 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 2 | 4 |
By publication year. Applications have been published since 2001.
Recent patents
- Obturator and cannula for uterine and fetal surgeries5 Oct 2021US 11,134,983 B1
- Device and method to control and manipulate a catheter25 May 2021US 11,013,466 B2Healoe LLC
- Birth tissue material and method of preparation29 Sep 2020US 10,786,600 B1BioDlogics, LLC
- Birth tissue material and method of preparation2 Apr 2019US 10,245,349 B2BioDlogics, LLC
- Method of sterile collection of amniotic fluid3 Jul 2018US 10,010,659 B1BioDlogics, LLC
- Obturator and cannula for uterine and fetal surgeries7 Oct 2021US 2021/0307780 A1
- Obturator and cannula for uterine and fetal surgeries7 Oct 2021US 2021/0307781 A1
- Device and Method to Control and Manipulate a Catheter9 Sep 2021US 2021/0275100 A1Healoe LLC
- Syringe29 Apr 2021US 2021/0121160 A1Medispose, LLC
- Device and Method to Control and Manipulate a Catheter3 Aug 2017US 2017/0215798 A1Healoe LLC
Most cited
By later US patents
- Liquid metal-filled balloon256US 5,248,312 ASensor Electronics, Inc. · 1993
- Tissue ablation and a lateral-lasing fiber optic device therefor130US 5,437,660 ATrimedyne, Inc. · 1995
- Membrane puncturing aspirator with drainage shield69US 4,807,625 A1989
- Amniocentesis needle65US 4,308,875 AUniversal Medical Instrument Corp. · 1982
- Obstetrical instrument for rupturing the amniotic membranes46US 4,662,376 A1987