G01N 2291/0255
Chemical reactions
Official title: (Bio)chemical reactions, e.g. on biosensors
G01N2291/0255 (Chemical reactions) appears on 447 US grants and 538 published applications in this corpus.
Search patents in G01N- Granted patents
- 447
- Published applications
- 538
- Assignees
- 282
- Inventors
- 1,089
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 2 |
| 2002 | 10 | 13 |
| 2003 | 7 | 10 |
| 2004 | 6 | 15 |
| 2005 | 12 | 12 |
| 2006 | 9 | 16 |
| 2007 | 11 | 26 |
| 2008 | 11 | 19 |
| 2009 | 7 | 28 |
| 2010 | 18 | 35 |
| 2011 | 18 | 17 |
| 2012 | 22 | 25 |
| 2013 | 22 | 13 |
| 2014 | 17 | 16 |
| 2015 | 14 | 20 |
| 2016 | 12 | 15 |
| 2017 | 17 | 38 |
| 2018 | 15 | 33 |
| 2019 | 28 | 29 |
| 2020 | 28 | 39 |
| 2021 | 24 | 27 |
| 2022 | 35 | 28 |
| 2023 | 27 | 22 |
| 2024 | 28 | 18 |
| 2025 | 15 | 10 |
| 2026 | 12 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Detection of sensor passivation failure14 Jul 2026US 12,680,983 B2Qorvo US, Inc.
- Interconnect device and module using same7 Jul 2026US 12,676,434 B2Zomedica Biotechnologies LLC
- Photoacoustic measuring apparatus23 Jun 2026US 12,663,402 B2Hme Square Inc.
- Molecular sensor and molecular detection apparatus28 Apr 2026US 12,613,222 B2Kabushiki Kaisha Toshiba
- Fluidic channels including conductivity sensor and methods of use thereof24 Mar 2026US 12,582,981 B2Zomedica Biotechnologies LLC
- Solidly-mounted acoustic biosensor17 Sep 2026US 2026/0276601 A1Resonatia Diagnostics
- Surface acoustic wave facilitated fluidic assay systems and methods17 Sep 2026US 2026/0276630 A1
- Device for detection of btex using a polymer with fluorobenzyl groups3 Sep 2026US 2026/0259174 A1Centre National De La Recherche Scientifique
- Fluidic channels including conductivity sensor and methods of use thereof23 Jul 2026US 2026/0208182 A1
- Sensor for detecting biomarkers in a fluid sample and methods of use23 Jul 2026US 2026/0210963 A1
Most cited
By later US patents
- Sensor arrangement having sensor array provided on upper portion of a container261US 7,387,010 B2Smiths Detection Inc. · 2008
- Thin film resonant chemical sensor with resonant acoustic isolator240US 5,936,150 ARockwell Science Center, Inc. · 1999
- Mass spectrometers and methods for rapid screening of libraries of different materials218US 5,959,297 ASymyx Technologies, Inc. · 1999
- Plate-mode ultrasonic structure including a gel134US 5,212,988 AThe Reagents of the University of California · 1993
- Optical systems and methods for rapid screening of libraries of different materials125US 6,034,775 ASymyx Technologies, Inc. · 2000