A61M 1/3678
Separation of cells using wave pressure
Official title: {Separation of cells using wave pressure; Manipulation of individual corpuscles}
A61M1/3678 (Separation of cells using wave pressure) appears on 87 US grants and 110 published applications in this corpus.
Search patents in A61M- Granted patents
- 87
- Published applications
- 110
- Assignees
- 41
- Inventors
- 160
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 2 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 8 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 4 | 2 |
| 2013 | 2 | 5 |
| 2014 | 5 | 3 |
| 2015 | 3 | 6 |
| 2016 | 5 | 12 |
| 2017 | 4 | 10 |
| 2018 | 11 | 9 |
| 2019 | 4 | 12 |
| 2020 | 9 | 3 |
| 2021 | 8 | 13 |
| 2022 | 8 | 6 |
| 2023 | 3 | 2 |
| 2024 | 3 | 5 |
| 2025 | 7 | 6 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of operation utilizing electric energy for processing of blood to neutralize pathogen cells therein14 Jul 2026US 12,678,549 B2
- High-reliability cell detector12 May 2026US 12,625,051 B2Scinomed Limited
- Acoustically-driven buffer switching for microparticles24 Feb 2026US 12,559,771 B2The Charles Stark Draper Laboratory, Inc.
- Apparatus utilizing electric energy for processing of blood to neutralize pathogen cells therein30 Dec 2025US 12,508,355 B2
- Blood separation by microfluidic acoustic focusing21 Oct 2025US 12,447,256 B2The Charles Stark Draper Laboratory, Inc.
- Acoustically-driven buffer switching for microparticles18 Sep 2025US 2025/0290098 A1The Charles Stark Draper Laboratory, Inc.
- Particle Analyzing Systems And Methods Using Acoustic Radiation Pressure19 Jun 2025US 2025/0198903 A1Life Technologies Corporation
- Acoustic separation of particles for bioprocessing19 Jun 2025US 2025/0198985 A1The Charles Stark Draper Laboratory, Inc.
- Static apparatus and method for delivering nanosecond pulsed electric fields to coronavirus for selective coronavirus sterilization2 Jan 2025US 2025/0001022 A1Government of the United States as Represented by the Secretary of the Air Force
- Dynamic apparatus and method for delivering nanosecond pulsed electric fields to coronavirus for selective coronavirus sterilization2 Jan 2025US 2025/0001062 A1Government of the United States as Represented by the Secretary of the Air Force
Most cited
By later US patents
- Methods and apparatus for moving and separating materials exhibiting different physical properties169US 4,759,775 AUtah Bioresearch, Inc. · 1988
- Device and method for separation151US 6,929,750 B2Erysave AB · 2005
- Methods and apparatus for moving and separating materials exhibiting different physical properties130US 4,983,189 ATechnical Research Associates, Inc. · 1991
- Particle imaging systems and methods using acoustic radiation pressure102US 8,134,705 B2Life Technologies Corporation · 2012
- Particle quantifying systems and methods using acoustic radiation pressure99US 8,309,408 B2Life Technologies Corporation · 2012