A61M 2202/0494
Obstetrical, amniotic fluid
A61M2202/0494 (Obstetrical, amniotic fluid) appears on 14 US grants and 15 published applications in this corpus.
Search patents in A61M- Granted patents
- 14
- Published applications
- 15
- Assignees
- 11
- Inventors
- 28
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 3 | 3 |
| 2020 | 1 | 3 |
| 2021 | 2 | 2 |
| 2022 | 1 | 2 |
| 2023 | 2 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Dual amniotic and placenta fluid measurement parturition drape18 Nov 2025US 12,472,027 B2Medline Industries, Inc.
- System and method for aseptic collection of mammalian amniotic fluid7 May 2024US 11,975,136 B2Hilltop BioSciences, Inc.
- Skin treatment system21 Nov 2023US 11,819,688 B2Leonhardt Ventures LLC
- Method for obtaining sterile human amniotic fluid and uses thereof7 Feb 2023US 11,571,187 B2MAM Holdings of West Florida, L.L.C.
- Artificial womb system and placenta1 Nov 2022US 11,484,026 B2
- Dual Amniotic and Placenta Fluid Measurement Parturition Drape4 Jul 2024US 2024/0216097 A1Medline Industries, Inc.
- Compositions, devices, and methods for treating respiratory disorders2 Jun 2022US 2022/0168360 A1Breathe Restore, Inc.
- System and method for aseptic collection of mammalian amniotic fluid17 Mar 2022US 2022/0080101 A1Hilltop BioSciences, Inc.
- Skin treatment system4 Nov 2021US 2021/0339018 A1Leonhardt Ventures LLC
- Joint capsule fluid delivery27 May 2021US 2021/0154403 A1
Most cited
By later US patents
- Obstetrical filter and trap12US 4,957,629 A1990
- Assembly for filtering amniotic fluid11US 5,015,369 A1991
- Frozen therapeutic dose and package3US 10,363,278 B2Amnio Technology LLC · 2019
- Method of sterile collection of amniotic fluid2US 10,010,659 B1BioDlogics, LLC · 2018
- Method for obtaining sterile human amniotic fluid and uses thereof2US 10,485,521 B2MAM Holdings of West Florida, L.L.C. · 2019