B01L 2400/0409
Centrifugal forces
Official title: centrifugal forces
B01L2400/0409 (Centrifugal forces) appears on 1,296 US grants and 1,898 published applications in this corpus.
Search patents in B01L- Granted patents
- 1,296
- Published applications
- 1,898
- Assignees
- 669
- Inventors
- 2,870
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 7 | 0 |
| 1998 | 1 | 0 |
| 1999 | 6 | 0 |
| 2000 | 13 | 0 |
| 2001 | 8 | 10 |
| 2002 | 14 | 41 |
| 2003 | 22 | 36 |
| 2004 | 20 | 61 |
| 2005 | 14 | 88 |
| 2006 | 31 | 83 |
| 2007 | 24 | 81 |
| 2008 | 40 | 85 |
| 2009 | 28 | 74 |
| 2010 | 46 | 91 |
| 2011 | 59 | 86 |
| 2012 | 60 | 82 |
| 2013 | 65 | 80 |
| 2014 | 48 | 91 |
| 2015 | 81 | 100 |
| 2016 | 71 | 82 |
| 2017 | 75 | 97 |
| 2018 | 87 | 83 |
| 2019 | 70 | 93 |
| 2020 | 69 | 84 |
| 2021 | 56 | 91 |
| 2022 | 70 | 67 |
| 2023 | 44 | 60 |
| 2024 | 59 | 70 |
| 2025 | 50 | 48 |
| 2026 | 25 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Container for concentration, concentration equipment, and concentration method22 Sep 2026US 12,741,278 B2Biochromato, Inc.
- Antimicrobial susceptibility testing device, antimicrobial susceptibility testing method using the testing device and system including the testing device15 Sep 2026US 12,734,518 B2Quantamatrix Inc.
- Mixing disk assembly for use on centrifugal platform4 Aug 2026US 12,697,565 B2Feng Chia University
- Viscometer and operation method thereof7 Jul 2026US 12,674,734 B2Feng Chia University
- Microfluidic chip23 Jun 2026US 12,661,649 B2Shenzhen Yhlo Biotech Co., Ltd.
- Centrifuge syringe1 Oct 2026US 2026/0295575 A1Hubertus Goller Gesellschaft M.B.H.
- Systems and methods for generating droplets and performing digital analyses24 Sep 2026US 2026/0284663 A1Countable Labs, Inc.
- Microfluidic sample handling17 Sep 2026US 2026/0273528 A1Vital Biosciences Inc.
- Pbmc separation systems and methods of use10 Sep 2026US 2026/0264081 A1Aridica Corporation
- Centrifugal Microfluidic Biochip3 Sep 2026US 2026/0257222 A1
Most cited
By later US patents
- Method of sampling, amplifying and quantifying segment of nucleic acid, polymerase chain reaction assembly having nanoliter-sized sample chambers, and method of filling assembly971US 6,143,496 ACytonix Corporation · 2000
- Partitioned microelectronic and fluidic device array for clinical diagnostics and chemical synthesis819US 5,585,069 ADavid Sarnoff Research Center, Inc. · 1996
- Manipulation of microparticles in microfluidic systems765US 6,632,655 B1Caliper Technologies Corp. · 2003
- Partitioned microelectronic device array738US 5,593,838 ADavid Sarnoff Research Center, Inc. · 1997
- Microfluidic method for nucleic acid purification and processing404US 6,074,827 AAclara Biosciences, Inc. · 2000