G01N 2035/00237
Handling microquantities of analyte
Official title: {Handling microquantities of analyte, e.g. microvalves, capillary networks}
G01N2035/00237 (Handling microquantities of analyte) appears on 635 US grants and 590 published applications in this corpus.
Search patents in G01N- Granted patents
- 635
- Published applications
- 590
- Assignees
- 315
- Inventors
- 1,313
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 11 | 0 |
| 1994 | 9 | 0 |
| 1995 | 8 | 0 |
| 1996 | 11 | 0 |
| 1997 | 12 | 0 |
| 1998 | 23 | 0 |
| 1999 | 22 | 0 |
| 2000 | 29 | 0 |
| 2001 | 32 | 24 |
| 2002 | 26 | 61 |
| 2003 | 41 | 44 |
| 2004 | 19 | 37 |
| 2005 | 22 | 28 |
| 2006 | 19 | 24 |
| 2007 | 19 | 29 |
| 2008 | 24 | 13 |
| 2009 | 13 | 18 |
| 2010 | 12 | 23 |
| 2011 | 16 | 16 |
| 2012 | 11 | 18 |
| 2013 | 16 | 17 |
| 2014 | 16 | 11 |
| 2015 | 16 | 31 |
| 2016 | 14 | 34 |
| 2017 | 15 | 21 |
| 2018 | 23 | 31 |
| 2019 | 21 | 23 |
| 2020 | 28 | 21 |
| 2021 | 20 | 17 |
| 2022 | 21 | 25 |
| 2023 | 10 | 9 |
| 2024 | 9 | 6 |
| 2025 | 9 | 5 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sequencing systems including a base unit and removable cartridge6 Oct 2026US 12,752,272 B2EGI Tech (Qing Dao) Co., Limited
- Digital microfluidics systems, apparatuses and methods of using them18 Aug 2026US 12,708,901 B2Integra Biosciences AG
- Systems and methods of delivering target molecules to a nanopore11 Aug 2026US 12,704,503 B2The Regents of the University of California
- Recirculation of a sample fluid for analysis in a microfluidic device19 May 2026US 12,631,660 B2New York University
- System for delivering fluid samples through a fluidic device and methods therefor13 Jan 2026US 12,521,715 B2Siemens Healthcare Diagnostics Inc.
- Apparatus for quantitatively treating liquid13 Aug 2026US 2026/0235637 A1Yunzehuitong (Beijing) Technology Co., Ltd.
- Apparatus for quantitatively treating liquid4 Jun 2026US 2026/0153529 A1Yunzehuitong (Beijing) Technology Co., Ltd.
- Systems for Operating Microfluidic Devices21 May 2026US 2026/0138130 A1Bruker Cellular Analysis, Inc.
- System for delivering fluid samples through a fluidic device and methods therefor9 Apr 2026US 2026/0097400 A1Siemens Healthcare Diagnostics Inc.
- Microfluidic Devices10 Jul 2025US 2025/0222413 A1Bio-Rad Laboratories, Inc.
Most cited
By later US patents
- Wholly microfabricated biosensors and process for the manufacture and use thereof912US 5,200,051 AI-Stat Corporation · 1993
- Silicon semiconductor wafer for analyzing micronic biological samples904US 4,908,112 AE. I. Du Pont de Nemours and Company · 1990
- Methods for fabricating microarrays of biological samples867US 5,807,522 AThe Board of Trustees of the Leland Stanford Junior University · 1998
- Method of manufacturing a plurality of uniform microfabricated sensing devices having an immobilized ligand receptor707US 5,063,081 AI-Stat Corporation · 1991
- Parallel reaction cassette and associated devices590US 5,863,502 ASarnoff Corporation · 1999