B01F 31/275
With means for transporting test tubes to and from the stirring device
Official title: {with means for transporting test tubes to and from the stirring device}
B01F31/275 (With means for transporting test tubes to and from the stirring device) appears on 20 US grants and 15 published applications in this corpus.
Search patents in B01F- Granted patents
- 20
- Published applications
- 15
- Assignees
- 21
- Inventors
- 56
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 2 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Stirring device and preprocessing device10 Jun 2025US 12,325,851 B2National University Corporation Kobe University
- Device for shaking and sampling biological liquids5 Jul 2022US 11,376,556 B2Horiba Abx SAS
- Method for mixing a liquid in an automated analyzer11 Aug 2020US 10,739,363 B2Siemens Healthcare Diagnostics Products GmbH
- Method and an apparatus for using a medical syringe, as well as for dissolving a pharmaceutical substance in a liquid17 Apr 2018US 9,943,464 B2Newlcon Oy
- Hematological analyzer on whole blood with stirring device7 Oct 2014US 8,852,505 B2Horiba Abx SAS
- Fusion system and method of performing sample fusion therewith6 Aug 2026US 2026/0227299 A1Spectris Canada Inc.
- Specimen analyzer and specimen analysis method12 Sep 2024US 2024/0302391 A1Sysmex Corporation
- Stirring device and preprocessing device23 Sep 2021US 2021/0292705 A1National University Corporation Kobe University
- Vibration transfer engagement element, linear actuator and caroussel arrangement29 Oct 2020US 2020/0338509 A1Instrunor AS
- Device for shaking and sampling biological liquids30 May 2019US 2019/0160442 A1Horiba Abx SAS
Most cited
By later US patents
- Apparatus for method for causing vortices in a test tube122US 5,005,981 ABecton, Dickinson and Company · 1991
- Automatic vortex mixer106US 4,848,917 AE. I. Du Pont de Nemours and Company · 1989
- Apparatus for automatically, selectively handling multiple, randomly associated hematological samples75US 5,439,645 ACoulter Corporation · 1995
- Method for causing vortices in a test tube73US 5,215,376 ABecton, Dickinson and Company · 1993
- Vortex mixer drive61US 5,104,231 AE. I. Du Pont de Nemours and Company · 1992