B01L 3/022
Capillary pipettes, i.e. having very small bore
Official title: {Capillary pipettes, i.e. having very small bore (B01L3/0224 - B01L3/0237 take precedence)}
B01L3/022 (Capillary pipettes, i.e. having very small bore) appears on 116 US grants and 150 published applications in this corpus.
Search patents in B01L- Granted patents
- 116
- Published applications
- 150
- Assignees
- 116
- Inventors
- 345
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 5 |
| 2003 | 1 | 3 |
| 2004 | 5 | 10 |
| 2005 | 3 | 2 |
| 2006 | 3 | 5 |
| 2007 | 1 | 2 |
| 2008 | 6 | 2 |
| 2009 | 1 | 7 |
| 2010 | 4 | 4 |
| 2011 | 1 | 4 |
| 2012 | 4 | 4 |
| 2013 | 2 | 3 |
| 2014 | 3 | 6 |
| 2015 | 2 | 3 |
| 2016 | 2 | 9 |
| 2017 | 5 | 7 |
| 2018 | 9 | 8 |
| 2019 | 5 | 5 |
| 2020 | 4 | 9 |
| 2021 | 4 | 11 |
| 2022 | 4 | 7 |
| 2023 | 4 | 16 |
| 2024 | 2 | 9 |
| 2025 | 10 | 5 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pipette tip and pipette system for capillary blood collection23 Jun 2026US 12,661,644 B2I-Sens, Inc.
- Pipetting apparatus and methods19 May 2026US 12,629,671 B2Revvity Health Sciences, Inc.
- Pressure generating device and detecting system including the same14 Apr 2026US 12,599,904 B2Inti Taiwan, Inc.
- Liquid sample processing device31 Mar 2026US 12,589,193 B2Provigate Inc.
- 3D cell washer24 Mar 2026US 12,584,474 B2Agilent Technologies, Inc.
- 3d cell washer9 Jul 2026US 2026/0194053 A1Agilent Technologies, Inc.
- Positive-displacement sampling device designed to improve the grasping of the piston of a piston-capillary system11 Jun 2026US 2026/0160779 A1Gilson, Inc.
- Pipetting apparatus and methods7 May 2026US 2026/0124611 A1Revvity Health Sciences, Inc.
- Systems and methods for robotic capillary microsampling30 Apr 2026US 2026/0118315 A1University of Maryland, College Park
- Hematocrit tube dispenser21 Aug 2025US 2025/0262615 A1Accu-Glass LLC
Most cited
By later US patents
- Pipetting module87US 7,185,551 B22007
- Automatic filling micropipette with dispensing means71US 5,460,782 ASafe-Tec Clinical Products, Inc. · 1995
- Precision small volume fluid processing apparatus69US 5,785,926 AGeneTools, Inc. · 1998
- Miniature reaction container and a method and apparatus for introducing micro volumes of liquid to such a container63US 4,276,048 ADynatech Corporation · 1981
- Liquid handling tool having porous plunger59US 7,438,857 B2Protedyne Corporation · 2008