B01L 3/0275
Interchangeable or disposable dispensing tips
Official title: {Interchangeable or disposable dispensing tips}
B01L3/0275 (Interchangeable or disposable dispensing tips) appears on 933 US grants and 1,157 published applications in this corpus.
Search patents in B01L- Granted patents
- 933
- Published applications
- 1,157
- Assignees
- 455
- Inventors
- 1,844
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 8 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 12 | 0 |
| 1994 | 6 | 0 |
| 1995 | 9 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 10 | 0 |
| 1999 | 10 | 0 |
| 2000 | 11 | 0 |
| 2001 | 20 | 8 |
| 2002 | 14 | 27 |
| 2003 | 14 | 36 |
| 2004 | 21 | 35 |
| 2005 | 20 | 37 |
| 2006 | 12 | 46 |
| 2007 | 14 | 24 |
| 2008 | 15 | 37 |
| 2009 | 18 | 35 |
| 2010 | 30 | 48 |
| 2011 | 20 | 35 |
| 2012 | 43 | 32 |
| 2013 | 29 | 61 |
| 2014 | 30 | 42 |
| 2015 | 34 | 37 |
| 2016 | 44 | 60 |
| 2017 | 41 | 50 |
| 2018 | 43 | 57 |
| 2019 | 42 | 72 |
| 2020 | 50 | 60 |
| 2021 | 60 | 62 |
| 2022 | 43 | 60 |
| 2023 | 40 | 58 |
| 2024 | 40 | 52 |
| 2025 | 42 | 46 |
| 2026 | 23 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pipette tip adapter6 Oct 2026US 12,752,268 B2Mettler-Toledo Rainin, LLC
- Pipetting head for a liquid dispensing apparatus for use with an array of pipettes29 Sep 2026US 12,746,540 B2Spt Labtech Ltd.
- Multi-channel pipetting head29 Sep 2026US 12,746,541 B2Tecan Trading 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 family1 Sep 2026US 12,722,150 B2Eppendorf AG
- Hydrodynamically controlled electric fields for high throughput transformation and high throughput parallel transformation platform25 Aug 2026US 12,716,061 B2Massachusetts Institute of Technology
- Pipette tip and mounting shaft with rear venting feature8 Oct 2026US 2026/0307068 A1Integra Biosciences AG
- Multiple port pipette tip24 Sep 2026US 2026/0284651 A1Scientific Plastic Products, Inc.
- 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
- Automated group separations of complex mixtures with gel filtration pipette tips27 Aug 2026US 2026/0249210 A1Dpx Technologies, Inc.
- Pipetting instrument27 Aug 2026US 2026/0249284 A1Beckman Coulter, Inc.
Most cited
By later US patents
- Automated staining apparatus271US 5,439,649 ABioGenex Laboratories · 1995
- Miniscule droplet dispenser tip224US 4,917,274 A1990
- Insulated needle for forming an electrospray201US 5,223,226 AMillipore Corporation · 1993
- Multi-vessel container for testing fluids196US 6,143,250 APrecision System Science Co., Ltd. · 2000
- Pipette tip with self-aligning and self-sealing features190US 5,232,669 AAbbott Laboratories · 1993