G01N 33/186
Using one or more living organisms
Official title: {using one or more living organisms, e.g. a fish}
G01N33/186 (Using one or more living organisms) appears on 137 US grants and 113 published applications in this corpus.
Search patents in G01N- Granted patents
- 137
- Published applications
- 113
- Assignees
- 134
- Inventors
- 472
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 3 | 0 |
| 1998 | 9 | 0 |
| 1999 | 6 | 0 |
| 2000 | 8 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 7 |
| 2003 | 0 | 1 |
| 2004 | 6 | 5 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 6 |
| 2009 | 0 | 4 |
| 2010 | 3 | 2 |
| 2011 | 1 | 4 |
| 2012 | 1 | 4 |
| 2013 | 2 | 7 |
| 2014 | 3 | 6 |
| 2015 | 3 | 8 |
| 2016 | 4 | 3 |
| 2017 | 4 | 5 |
| 2018 | 5 | 9 |
| 2019 | 3 | 3 |
| 2020 | 5 | 6 |
| 2021 | 3 | 6 |
| 2022 | 4 | 4 |
| 2023 | 3 | 2 |
| 2024 | 2 | 4 |
| 2025 | 3 | 6 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Reservoir area water bloom rapid monitoring method and device based on unmanned aerial vehicle swarm coordination15 Sep 2026US 12,736,514 B2Huaneng Lancang River Hydropower Inc.
- Electrochemical pre-concentration for improved detection of gaseous species in water7 Apr 2026US 12,596,114 B2The Board of Trustees of the Leland Stanford Junior University
- Bio-electrochemical sensor, system, and method for optimizing performance of a water or wastewater treatment system16 Dec 2025US 12,497,311 B2Sentry: Water Monitoring and Control Inc.
- System and method for imaging and classifying small aquatic organisms21 Oct 2025US 12,449,346 B2OceanSpace LLC
- Biological water-quality detection method using obstructive multi-module biological water-quality detection device18 Feb 2025US 12,228,559 B2China Three Gorges Corporation
- Biosensor for water analysis30 Jul 2026US 2026/0219194 A1Biocell Analytica Uppsala AB
- Evaluation method of biological nitrogen removal capacity in water based on functional traits of benthic animals30 Jul 2026US 2026/0219255 A1Chongqing University
- System for determining a distance between two movable elements by inductive coupling and related method25 Jun 2026US 2026/0174358 A1
- Device and method for measuring turbidity7 May 2026US 2026/0126384 A1LG Electronics Inc.
- Method for high-throughput determination of whole water toxicity30 Apr 2026US 2026/0118338 A1Nanjing University
Most cited
By later US patents
- Method and apparatus for detecting microparticles in fluid samples117US 6,816,257 B2Guava Technologies, Inc. · 2004
- Apparatus for monitoring substances in organisms114US 5,798,222 AGuava Technologies, Inc. · 1998
- Method and apparatus for detecting microparticles in fluid samples101US 6,710,871 B1Guava Technologies, Inc. · 2004
- Biofilm monitoring coupon system and method of use76US 5,049,492 AThe United States of America as represented by the United States National Aeronautics and Space Administration · 1991
- Water quality early warning system67US 4,626,992 AMotion Analysis Systems, Inc. · 1986