B01L 3/0234
Repeating pipettes, i.e. for dispensing multiple doses from a single charge
Official title: {Repeating pipettes, i.e. for dispensing multiple doses from a single charge}
B01L3/0234 (Repeating pipettes, i.e. for dispensing multiple doses from a single charge) appears on 91 US grants and 83 published applications in this corpus.
Search patents in B01L- Granted patents
- 91
- Published applications
- 83
- Assignees
- 60
- Inventors
- 196
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
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| 1983 | 2 | 0 |
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| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 2 | 4 |
| 2006 | 2 | 2 |
| 2007 | 0 | 2 |
| 2008 | 2 | 2 |
| 2009 | 1 | 5 |
| 2010 | 1 | 1 |
| 2011 | 1 | 7 |
| 2012 | 3 | 3 |
| 2013 | 5 | 6 |
| 2014 | 6 | 7 |
| 2015 | 3 | 2 |
| 2016 | 5 | 5 |
| 2017 | 5 | 2 |
| 2018 | 2 | 2 |
| 2019 | 2 | 3 |
| 2020 | 1 | 4 |
| 2021 | 3 | 4 |
| 2022 | 3 | 3 |
| 2023 | 4 | 5 |
| 2024 | 3 | 3 |
| 2025 | 5 | 1 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pipetting apparatus and methods19 May 2026US 12,629,671 B2Revvity Health Sciences, Inc.
- Positive displacement pipette syringe identification system5 May 2026US 12,616,974 B2Mettler-Toledo Rainin, LLC
- Pipetting apparatus and methods16 Dec 2025US 12,496,577 B2Revvity Health Sciences, Inc.
- Liquid handling system25 Nov 2025US 12,480,966 B2ABLE Labs Inc.
- Sample collection device30 Sep 2025US 12,427,526 B2Delta Electronics, Inc.
- Pipette assembly4 Jun 2026US 2026/0151763 A1Integra Biosciences AG
- Single-channel lower part for a pipette and pipette with an upper part and a single-channel lower part21 May 2026US 2026/0138127 A1Eppendorf AG
- Pipetting apparatus and methods7 May 2026US 2026/0124611 A1Revvity Health Sciences, Inc.
- Multifunctional pipette set and automatic detection machine22 Jan 2026US 2026/0021482 A1Wistron Corporation
- Driving device and liquid injection device including the same17 Apr 2025US 2025/0121365 A1Pukyong National University Industry-University Cooperation Foundation
Most cited
By later US patents
- Dose metering plunger devices for use with syringes243US 4,498,904 A1985
- Reusable pharmaceutical dispenser with full stroke indicator235US 5,271,527 AHabley Medical Technology Corporation · 1993
- Pipetting device92US 4,470,317 AEppendorf Geratebau Netheler & Hinz GmbH · 1984
- Hand-held pipette for repetitively dispensing precise volumes of liquid82US 4,099,548 AOxford Laboratories Inc. · 1978
- Variable proportion dispenser with cartridge replacement assembly75US 5,423,752 AHabley Medical Technology Corporation · 1995