B01L 2400/0478
Pistons
Official title: pistons
B01L2400/0478 (Pistons) appears on 1,185 US grants and 1,791 published applications in this corpus.
Search patents in B01L- Granted patents
- 1,185
- Published applications
- 1,791
- Assignees
- 740
- Inventors
- 3,127
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 8 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 6 | 20 |
| 2003 | 12 | 43 |
| 2004 | 8 | 34 |
| 2005 | 11 | 20 |
| 2006 | 6 | 35 |
| 2007 | 9 | 32 |
| 2008 | 11 | 25 |
| 2009 | 11 | 41 |
| 2010 | 33 | 52 |
| 2011 | 38 | 69 |
| 2012 | 32 | 41 |
| 2013 | 44 | 64 |
| 2014 | 37 | 76 |
| 2015 | 53 | 89 |
| 2016 | 69 | 99 |
| 2017 | 72 | 98 |
| 2018 | 73 | 117 |
| 2019 | 75 | 93 |
| 2020 | 77 | 95 |
| 2021 | 70 | 112 |
| 2022 | 83 | 164 |
| 2023 | 74 | 122 |
| 2024 | 94 | 118 |
| 2025 | 86 | 95 |
| 2026 | 40 | 37 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fluid control devices and methods of using the same6 Oct 2026US 12,751,653 B2Magnolia Medical Technologies, Inc.
- Liquid sensor assembly, apparatus, and methods8 Sep 2026US 12,728,416 B2Siemens Healthcare Diagnostics Inc.
- Delivery consumable for delivering a fluid to a bioreactor8 Sep 2026US 12,728,422 B2Oribiotech LTD
- Pipette tip family comprising pipette tips for use with pipettes of a pipette family and pipette family comprising pipettes for use with pipette tips of a pipette tip family1 Sep 2026US 12,722,150 B2Eppendorf AG
- Analyte meters, test strip ejectors, and methods of using same1 Sep 2026US 12,722,151 B2PHC Corporation
- Pipette tip and mounting shaft with rear venting feature8 Oct 2026US 2026/0307068 A1Integra Biosciences AG
- Pipette tip family comprising pipette tips for use with pipettes of a pipette family and pipette family comprising pipettes for use with pipette tips of a pipette tip family17 Sep 2026US 2026/0273521 A1Eppendorf AG
- Micro-scaffold and method using the same for tissue mapping10 Sep 2026US 2026/0266697 A1
- Urine, saliva, and/or mouthwash sample preparation system27 Aug 2026US 2026/0251542 A1Testmate Health SA
- Positive pressure filtration apparatus and method20 Aug 2026US 2026/0241314 A1Scientific Plastic Products, Inc.
Most cited
By later US patents
- Containment cuvette for PCR and method of use561US 5,229,297 AEastman Kodak Company · 1993
- Plasma concentrate apparatus and method289US 6,905,612 B2Hanuman LLC · 2005
- Methods and apparatus for performing array microcrystallizations251US 6,296,673 B1The Regents of the University of California · 2001
- Automated point of care detection system including complete sample processing capabilities220US 6,656,428 B1Thermo Biostar, Inc. · 2003
- Apparatus and method for separating and concentrating fluids containing multiple components196US 7,179,391 B2Biomet Manufacturing, LLC · 2007