B01L 3/50853
With covers or lids
Official title: {with covers or lids (closures for test tubes B01L3/50825)}
B01L3/50853 (With covers or lids) appears on 815 US grants and 1,153 published applications in this corpus.
Search patents in B01L- Granted patents
- 815
- Published applications
- 1,153
- Assignees
- 565
- Inventors
- 2,301
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 9 | 0 |
| 1995 | 4 | 0 |
| 1996 | 11 | 0 |
| 1997 | 14 | 0 |
| 1998 | 11 | 0 |
| 1999 | 6 | 0 |
| 2000 | 12 | 0 |
| 2001 | 20 | 12 |
| 2002 | 19 | 37 |
| 2003 | 32 | 54 |
| 2004 | 19 | 51 |
| 2005 | 22 | 63 |
| 2006 | 17 | 44 |
| 2007 | 13 | 36 |
| 2008 | 27 | 40 |
| 2009 | 18 | 44 |
| 2010 | 30 | 45 |
| 2011 | 18 | 33 |
| 2012 | 21 | 30 |
| 2013 | 16 | 36 |
| 2014 | 31 | 46 |
| 2015 | 27 | 29 |
| 2016 | 34 | 40 |
| 2017 | 36 | 34 |
| 2018 | 28 | 41 |
| 2019 | 30 | 60 |
| 2020 | 29 | 56 |
| 2021 | 54 | 61 |
| 2022 | 32 | 66 |
| 2023 | 39 | 47 |
| 2024 | 52 | 56 |
| 2025 | 36 | 59 |
| 2026 | 27 | 33 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sample carrier interface and method29 Sep 2026US 12,748,295 B2Leica Microsystems CMS GmbH
- Tissue holder assembly and components thereof22 Sep 2026US 12,741,283 B2Hologic, Inc.
- Multi-fraction sample holder for 3D particle analysis15 Sep 2026US 12,736,485 B2Carl Zeiss X-ray Microscopy, Inc.
- Tool for seizing and ejecting closure plugs for tubes receiving samples to be analysed, and use of such a tool25 Aug 2026US 12,715,747 B2Biomerieux
- Cell cryopreservation device11 Aug 2026US 12,702,130 B2Cefo Co., Ltd.
- Methods for conducting multiplexed assays1 Oct 2026US 2026/0295592 A1Meso Scale Technologies, LLC.
- Methods for conducting multiplexed assays24 Sep 2026US 2026/0284664 A1Meso Scale Technologies, LLC.
- Devices, systems, and methods for antimicrobial susceptibility testing13 Aug 2026US 2026/0235548 A1Avails Medical, Inc.
- Fluidic device6 Aug 2026US 2026/0225095 A1Toppan Holdings Inc.
- Tissue holder assembly and components thereof6 Aug 2026US 2026/0225102 A1Hologic, Inc.
Most cited
By later US patents
- Integrated devices and systems for performing temperature controlled reactions and analyses451US 6,171,850 B2Caliper Technologies Corp. · 2001
- Thermal cycler for automatic performance of the polymerase chain reaction with close temperature control427US 5,475,610 AThe Perkin-Elmer Corporation · 1995
- Thermal cycler for automatic performance of the polymerase chain reaction with close temperature control274US 5,602,756 AThe Perkin-Elmer Corporation · 1997
- Automated continuous and random access analytical system248US 5,358,691 AAbbott Laboratories · 1994
- Automated immunoassay analyzer238US 5,885,530 ADPC Cirrus, Inc. · 1999