B01L 3/0206
Of the plunger pump type
Official title: {of the plunger pump type}
B01L3/0206 (Of the plunger pump type) appears on 70 US grants and 36 published applications in this corpus.
Search patents in B01L- Granted patents
- 70
- Published applications
- 36
- Assignees
- 57
- Inventors
- 133
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 7 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 3 |
| 2004 | 1 | 3 |
| 2005 | 2 | 5 |
| 2006 | 4 | 3 |
| 2007 | 1 | 1 |
| 2008 | 2 | 0 |
| 2009 | 2 | 0 |
| 2010 | 2 | 3 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 2 | 0 |
| 2014 | 1 | 3 |
| 2015 | 0 | 1 |
| 2016 | 0 | 4 |
| 2017 | 4 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 3 | 1 |
| 2023 | 1 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-channel parallel pretreatment device31 Mar 2026US 12,589,388 B2Chengdu Illumaxbio Technology Co., LTD
- Valve block assembly for a bottle attachment apparatus3 Oct 2023US 11,772,113 B2Brand GmbH + Co KG
- Dispensing cylinder, and dispensing device and dispensing treatment method using same8 Nov 2022US 11,491,478 B2Universal Bio Research Co., Ltd.
- Valve block assembly for a bottle attachment apparatus30 Aug 2022US 11,426,749 B2Brand GmbH + Co KG
- Method for extracting DNA5 Jul 2022US 11,377,653 B2FüLl Process S.A.
- Positive-displacement sampling device designed to improve the grasping of the piston of a piston-capillary system11 Jun 2026US 2026/0160779 A1Gilson, Inc.
- Non-contact dispensers and related methods7 Sep 2023US 2023/0280364 A1Illumina, Inc.
- Multi-channel parallel pretreatment device25 May 2023US 2023/0158487 A1Chengdu IIIumaxbio Technology Co.,LTD
- Valve block assembly for a bottle attachment apparatus22 Dec 2022US 2022/0401981 A1Brand GmbH + Co KG
- Method for extracting dna5 Dec 2019US 2019/0367906 A1Robert Bosch GmbH
Most cited
By later US patents
- Pipetting device with pipette tip for solid phase reactions158US 6,143,252 AThe Perkin-Elmer Corporation · 2000
- Controlled pumping system94US 4,089,624 ABecton, Dickinson and Company · 1978
- Proportioning pump with pneumatic distributor64US 4,047,850 ACommissariat A L' Energie Atomique · 1977
- Fluid dispensing apparatus61US 7,501,283 B2Sakura Finetek U.S.A., Inc. · 2009
- Syringe device for simultaneous infusion and withdrawal59US 7,094,222 B1The United States of America as represented by the Secretary of the Navy · 2006