G01N 27/44791
Microapparatus
Official title: {Microapparatus (sample containers with integrated microfluidic structures B01L3/5027)}
G01N27/44791 (Microapparatus) appears on 1,435 US grants and 1,809 published applications in this corpus.
Search patents in G01N- Granted patents
- 1,435
- Published applications
- 1,809
- Assignees
- 581
- Inventors
- 2,652
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 10 | 0 |
| 1999 | 30 | 0 |
| 2000 | 38 | 0 |
| 2001 | 30 | 11 |
| 2002 | 37 | 71 |
| 2003 | 39 | 57 |
| 2004 | 40 | 57 |
| 2005 | 27 | 41 |
| 2006 | 30 | 23 |
| 2007 | 22 | 32 |
| 2008 | 24 | 23 |
| 2009 | 12 | 38 |
| 2010 | 21 | 45 |
| 2011 | 16 | 46 |
| 2012 | 31 | 48 |
| 2013 | 35 | 82 |
| 2014 | 45 | 94 |
| 2015 | 74 | 134 |
| 2016 | 71 | 126 |
| 2017 | 101 | 160 |
| 2018 | 84 | 115 |
| 2019 | 109 | 122 |
| 2020 | 111 | 90 |
| 2021 | 98 | 97 |
| 2022 | 65 | 78 |
| 2023 | 77 | 60 |
| 2024 | 61 | 58 |
| 2025 | 49 | 60 |
| 2026 | 40 | 41 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Single molecule nanoparticle nanowire for molecular electronic sensing6 Oct 2026US 12,754,164 B2SemiconBio Inc.
- Microwell microelectrode filtration sensor29 Sep 2026US 12,748,109 B2BioMEMS Diagnostics Inc.
- Composition for nucleic acid analysis, nucleic acid analyzing method, and nucleic acid analyzer15 Sep 2026US 12,735,742 B2Hitachi High-Tech Corporation
- Apparatuses and methods for determining analyte charge15 Sep 2026US 12,736,520 B2The Board of Trustees of the Leland Stanford Junior University
- Unitary biochip providing sample-in to results-out processing and methods of manufacture1 Sep 2026US 12,722,157 B2ANDE Corporation
- Sequencing polynucleotides using nanopores17 Sep 2026US 2026/0275415 A1Illumina, Inc.
- Paper based microchip electrophoresis for molecular diagnostic tests17 Sep 2026US 2026/0276584 A1University of Houston System
- Multi-chip packaging of integrated circuits and flow cells for nanopore sequencing17 Sep 2026US 2026/0276622 A1Roche Sequencing Solutions, Inc.
- Modular Radiant Light Generation in Analysis System10 Sep 2026US 2026/0266761 A1DH Technologies Development Pte. Ltd.
- Method for continuously using separation medium20 Aug 2026US 2026/0243726 A1Hitachi High-Tech Corporation
Most cited
By later US patents
- High throughput screening assay systems in microscale fluidic devices877US 5,942,443 ACaliper Technologies Corp. · 1999
- Microfluidic systems incorporating varied channel dimensions843US 5,842,787 ACaliper Technologies Corp. · 1998
- Microfluidic structure and process for its manufacture704US 5,376,252 APharmacia Biosensor AB · 1994
- High throughput screening assay systems in microscale fluidic devices692US 6,046,056 ACaliper Technologies Corp. · 2000
- Microfluidic devices and systems597US 5,876,675 ACaliper Technologies Corp. · 1999